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  Plantae
    Viridiplantae
     Streptophyta
     Embryophyta
      Tracheophyta
        Spermatophytina
            Magnoliopsida
                  Rosanae
                    Rosales
                           [Amygdalales]
                           [Artocarpales]
                           [Barbeyales]
                           [Cannabales]
                           [Dryadales]
                           [Elaeagnales]
                           [Ficales]
                           [Frangulales]
                           [Morales]
                           [Rhamnales]
                           [Sanguisorbales]
                           [Spiraeales]
                           [Ulmales]
                           [Urticales]
                            Rosaceae
                                   [Crataegus acutiserrata]
                                   [Crataegus shinnersii]
                                   [Crataegus wisconsinensis]
                                   [Rubus brainerdii]
                                   [Rubus dissitiflorus]
                                   [Rubus ferrofluvius]
                                   [Rubus missouricus]
                                   [Rubus offectus]
                                   [Rubus particularis]
                                   [Rubus persistens]
                                   [Rubus perspicuus]
                                   [Rubus sativus]
                                   [Rubus trux]
                                     Acaena
                                             Acaena californica
                                             Acaena exigua
                                                   [Acaena exigua var. exigua]
                                                   [Acaena exigua var. glaberrima]
                                                   [Acaena exigua var. glabriuscula]
                                                   [Acaena exigua var. subtusstrigulosa]
                                             Acaena myriophylla
                                             Acaena novae-zelandiae
                                                   [Acaena anserinifolia]
                                                   [Acaena novae-zelandica]
                                                   [Acaena sanguisorbae]
                                             Acaena pallida
                                                   [Acaena novae-zelandiae var. pallida]
                                             Acaena pinnatifida
                                               Acaena pinnatifida var. californica
                                                     [Acaena californica]
                                     Adenorachis
                                     Adenostoma
                                             Adenostoma fasciculatum
                                               Adenostoma fasciculatum var. fasciculatum
                                               Adenostoma fasciculatum var. obtusifolium
                                               Adenostoma fasciculatum var. prostratum
                                             Adenostoma sparsifolium
                                     Agrimonia
                                             Agrimonia eupatoria
                                             Agrimonia gryposepala
                                                   [Agrimonia eupatoria var. parviflora]
                                                   [Agrimonia macrocarpa]
                                                   [Agrimonia parviflora var. macrocarpa]
                                             Agrimonia incisa
                                             Agrimonia microcarpa
                                                   [Agrimonia platycarpa]
                                                   [Agrimonia pubescens var. microcarpa]
                                                   [Agrimonia pumila]
                                             Agrimonia parviflora
                                                   [Agrimonia polyphylla]
                                                   [Agrimonia serrifolia]
                                                   [Agrimonia suaveolens]
                                             Agrimonia pubescens
                                                   [Agrimonia bicknellii]
                                                   [Agrimonia eupatoria var. mollis]
                                                   [Agrimonia mollis var. bicknellii]
                                                   [Agrimonia mollis]
                                             Agrimonia repens
                                                   [Agrimonia odorata]
                                             Agrimonia rostellata
                                             Agrimonia striata
                                                   [Agrimonia brittoniana]
                                                   [Agrimonia striata var. campanulata]
                                     Alchemilla
                                           [Alcemilla]
                                           [Alchimilla]
                                             Alchemilla alpina
                                             Alchemilla connivens
                                             Alchemilla filicaulis
                                               Alchemilla filicaulis ssp. filicaulis
                                                     [Alchemilla filicaulis var. denudata]
                                                     [Alchemilla vulgaris var. filicaulis]
                                               Alchemilla filicaulis ssp. vestita
                                                     [Alchemilla filicaulis f. vestita]
                                                     [Alchemilla vestita]
                                                     [Alchemilla vulgaris var. vestita]
                                             Alchemilla glabra
                                                   [Alchemilla alpestris]
                                                   [Alchemilla vulgaris var. alpestris]
                                                   [Alchemilla vulgaris var. grandis]
                                             Alchemilla glaucescens
                                                   [Alchemilla minor]
                                             Alchemilla glomerulans
                                                   [Alchemilla obtusa var. comosa]
                                                   [Alchemilla vulgaris var. comosa]
                                             Alchemilla gracilis
                                             Alchemilla lapeyrousei
                                                   [Alchemilla lapeyrousii]
                                             Alchemilla mollis
                                             Alchemilla monticola
                                                   [Alcemilla monticola]
                                                   [Alchemilla pastoralis]
                                                   [Alchemilla pratensis]
                                                   [Alchemilla vulgaris var. pastoralis]
                                                   [Alchemilla vulgaris var. vulagris]
                                                   [Alchemilla vulgaris var. vulgaris]
                                                   [Alchemilla vulgaris]
                                             Alchemilla obtusa
                                             Alchemilla sericata
                                             Alchemilla subcrenata
                                             Alchemilla venosa
                                             Alchemilla venosula
                                             Alchemilla vestita
                                             Alchemilla wichurae
                                                   [Alchemilla connivens var. wichurae]
                                                   [Alchemilla vulgaris var. wichurae]
                                                   [Aphanes indivisa]
                                             Alchemilla xanthochlora
                                                   [Alcemilla xanthochlora]
                                     Amelanchier
                                             Amelanchier X grandiflora
                                             Amelanchier X neglecta
                                             Amelanchier X quinti-martii
                                             Amelanchier alnifolia
                                               Amelanchier alnifolia var. alnifolia
                                                     [Amelanchier cuneata]
                                                     [Aronia alnifolia]
                                               Amelanchier alnifolia var. pumila
                                                     [Amelanchier canadensis var. pumila]
                                                     [Amelanchier polycarpa]
                                                     [Amelanchier pumila]
                                               Amelanchier alnifolia var. semiintegrifolia
                                                     [Amelanchier alnifolia ssp. florida]
                                                     [Amelanchier alnifolia var. humptulipensis]
                                                     [Amelanchier florida var. humptulipensis]
                                                     [Amelanchier florida]
                                                     [Amelanchier ovalis var. semiintegrifolia]
                                             Amelanchier amabilis
                                                   [Amelanchier grandiflora]
                                                   [Amelanchier sanguinea f. grandiflora]
                                                   [Amelanchier sanguinea var. grandiflora]
                                             Amelanchier arborea
                                                   [Amelanchier alabamensis]
                                                   [Amelanchier arborea var. alabamensis]
                                                   [Amelanchier arborea var. arborea]
                                                   [Mespilus arborea]
                                             Amelanchier asiatica
                                             Amelanchier bartramiana
                                                   [Amelanchier oligocarpa]
                                                   [Pyrus bartramiana]
                                             Amelanchier canadensis
                                               Amelanchier canadensis var. canadensis
                                                     [Amelanchier canadensis var. subintegra]
                                                     [Amelanchier oblongifolia]
                                                     [Mespilus canadensis]
                                               Amelanchier canadensis var. obovalis
                                                     [Amelanchier canadensis ssp. obovalis]
                                                     [Amelanchier obovalis]
                                                     [Mespilus canadensis var. obovalis]
                                             Amelanchier cuneata
                                             Amelanchier cusickii
                                                   [Amelanchier alnifolia var. cusickii]
                                                   [Amelanchier basalticola]
                                                   [Amelanchier florida var. cusickii]
                                             Amelanchier fernaldii
                                             Amelanchier florida
                                             Amelanchier gaspensis
                                                   [Amelanchier sanguinea var. gaspensis]
                                             Amelanchier humilis
                                                   [Amelanchier humilis var. campestris]
                                                   [Amelanchier humilis var. compacta]
                                                   [Amelanchier humilis var. exserrata]
                                                   [Amelanchier mucronata]
                                             Amelanchier interior
                                                   [Amelanchier wiegandii]
                                             Amelanchier intermedia
                                                   [Amelanchier X intermedia]
                                             Amelanchier laevis
                                                   [Amelanchier arborea ssp. laevis]
                                                   [Amelanchier arborea var. cordifolia]
                                                   [Amelanchier arborea var. laevis]
                                                   [Amelanchier laevis var. nitida]
                                             Amelanchier lamarckii
                                             Amelanchier nantucketensis
                                                   [Amelanchier oblongifolia var. micropetala]
                                             Amelanchier oblongifolia
                                             Amelanchier obovalis
                                             Amelanchier ovalis
                                                   [Amelanchier vulgaris]
                                                   [Crataegus rotundifolia]
                                             Amelanchier polycarpa
                                             Amelanchier pumila
                                             Amelanchier sanguinea
                                                   [Amelanchier huronensis]
                                                   [Amelanchier sanguinea var. sanguinea]
                                                   [Pyrus sanguinea]
                                             Amelanchier spicata
                                                   [Amelanchier arborea var. austromontana]
                                                   [Amelanchier austromontana]
                                                   [Amelanchier lucida]
                                                   [Crataegus spicata]
                                             Amelanchier utahensis
                                                   [Amelanchier alnifolia var. oreophila]
                                                   [Amelanchier alnifolia var. pallida]
                                                   [Amelanchier alnifolia var. utahensis]
                                                   [Amelanchier australis]
                                                   [Amelanchier bakeri]
                                                   [Amelanchier covillei]
                                                   [Amelanchier florida var. gracilis]
                                                   [Amelanchier glabra]
                                                   [Amelanchier goldmanii]
                                                   [Amelanchier gracilis]
                                                   [Amelanchier mormonica]
                                                   [Amelanchier oreophila]
                                                   [Amelanchier pallida]
                                                   [Amelanchier prunifolia]
                                                   [Amelanchier utahensis ssp. covillei]
                                                   [Amelanchier utahensis var. covillei]
                                                   [Amelanchier utahensis var. utahensis]
                                     Amygdalus
                                     Aphanes
                                             Aphanes arvensis
                                                   [Alcemilla arvensis]
                                                   [Alchemilla arvensis]
                                             Aphanes australis
                                                   [Aphanes inexspectata]
                                             Aphanes microcarpa
                                                   [Alcemilla microcarpa]
                                                   [Alchemilla microcarpa]
                                             Aphanes occidentalis
                                                   [Alcemilla occidentalis]
                                                   [Alchemilla cuneifolia]
                                                   [Alchemilla occidentalis]
                                     Argentina
                                             Argentina aliceae
                                             Argentina anserina
                                             Argentina australiae
                                             Argentina brucei
                                             Argentina egedii
                                             Argentina elongata
                                             Argentina euchus
                                             Argentina georgei
                                             Argentina kagoshimae
                                             Argentina leioglossus
                                             Argentina occidentalis
                                             Argentina semifasciata
                                             Argentina sialis
                                             Argentina silus
                                                   [Salmo silus]
                                             Argentina sphyraena
                                             Argentina stewarti
                                             Argentina striata
                                             Argentina subarctica
                                     Armeniaca
                                     Aronia
                                             Aronia X prunifolia
                                                   [Adenorachis atropurpurea]
                                                   [Aronia arbutifolia var. atropurpurea]
                                                   [Aronia atropurpurea]
                                                   [Aronia prunifolia]
                                                   [Mespilus prunifolia]
                                                   [Photinia floribunda]
                                                   [Pyrus arbutifolia var. atropurpurea]
                                                   [Pyrus floribunda]
                                                   [Sorbus arbutifolia var. atropurpurea]
                                             Aronia alnifolia
                                             Aronia arbutifolia
                                                   [Aronia arbutifolia var. brilliantissima]
                                                   [Aronia arbutifolia var. glabra]
                                                   [Aronia glabrescens]
                                                   [Aronia pubens]
                                                   [Aronia pumila]
                                                   [Aronia pyrifolia]
                                                   [Crataegus pyrifolia]
                                                   [Halmia tomentosa var. pyrifolia]
                                                   [Mespilus arbutifolia]
                                                   [Photinia pyrifolia]
                                                   [Pyrus arbutifolia var. glabra]
                                                   [Pyrus arbutifolia]
                                                   [Sorbus arbutifolia]
                                             Aronia melanocarpa
                                                   [Aronia arbutifolia var. nigra]
                                                   [Aronia nigra]
                                                   [Mespilus arbutifolia var. melanocarpa]
                                                   [Photinia melanocarpa]
                                                   [Pyrus arbutifolia var. nigra]
                                                   [Pyrus melanocarpa]
                                                   [Sorbus melanocarpa]
                                     Aruncus
                                             Aruncus acuminatus
                                             Aruncus allegheniensis
                                             Aruncus aruncus
                                             Aruncus dioicus
                                               Aruncus dioicus var. acuminatus
                                                     [Aruncus acuminatus]
                                                     [Aruncus sylvester ssp. acuminatus]
                                               Aruncus dioicus var. dioicus
                                                     [Actaea dioica]
                                                     [Aruncus allegheniensis]
                                                     [Aruncus vulgaris]
                                               Aruncus dioicus var. pubescens
                                                     [Aruncus allegheniensis var. pubescens]
                                                     [Aruncus pubescens]
                                               Aruncus dioicus var. vulgaris
                                                     [Aruncus aruncus]
                                                     [Aruncus sylvester]
                                                     [Spiraea aruncus]
                                             Aruncus pubescens
                                             Aruncus sylvester
                                             Aruncus vulgaris
                                     Aucuparia
                                     Batidaea
                                     Celastrus
                                             Celastrus alatus
                                             Celastrus edulis
                                             Celastrus gemmata
                                                   [Celastrus gemmatus]
                                             Celastrus orbiculata
                                             Celastrus orbiculatus
                                             Celastrus scandens
                                     Cerasus
                                             Cerasus demissa
                                             Cerasus ilicifolia
                                             Cerasus pumila
                                     Cercocarpus
                                             Cercocarpus alnifolius
                                             Cercocarpus arizonicus
                                             Cercocarpus betulifolius
                                             Cercocarpus betuloides
                                               Cercocarpus betuloides var. betuloides
                                                     [Cercocarpus douglasii]
                                                     [Cercocarpus montanus var. glaber]
                                                     [Cercocarpus parvifolius var. glaber]
                                                     [Cercocarpus rotundifolius]
                                               Cercocarpus betuloides var. blancheae
                                                     [Cercocarpus alnifolius]
                                                     [Cercocarpus betulifolius var. blancheae]
                                                     [Cercocarpus betuloides ssp. blancheae]
                                                     [Cercocarpus betuloides var. multiflorus]
                                                     [Cercocarpus montanus ssp. blancheae]
                                                     [Cercocarpus montanus var. blancheae]
                                               Cercocarpus betuloides var. macrourus
                                                     [Cercocarpus betuloides ssp. macrourus]
                                                     [Cercocarpus macrourus]
                                                     [Cercocarpus montanus var. macrourus]
                                             Cercocarpus breviflorus
                                                   [Cercocarpus breviflorus var. eximius]
                                                   [Cercocarpus eximius]
                                                   [Cercocarpus montanus var. paucidentatus]
                                                   [Cercocarpus parvifolius var. paucidentatus]
                                             Cercocarpus douglasii
                                             Cercocarpus hypoleucus
                                             Cercocarpus intricatus
                                             Cercocarpus ledifolius
                                               Cercocarpus ledifolius var. intermontanus
                                               Cercocarpus ledifolius var. intricatus
                                                     [Cercocarpus arizonicus]
                                                     [Cercocarpus intricatus var. intricatus]
                                                     [Cercocarpus intricatus var. villosus]
                                                     [Cercocarpus intricatus]
                                               Cercocarpus ledifolius var. ledifolius
                                                     [Cercocarpus hypoleucus]
                                                     [Cercocarpus ledifolius var. hypoleucus]
                                                     [Cercocarpus ledifolius var. intercedens]
                                             Cercocarpus macrourus
                                             Cercocarpus minutiflorus
                                                   [Cercocarpus montanus var. minutiflorus]
                                             Cercocarpus montanus
                                                   [Cercocarpus argenteus]
                                                   [Cercocarpus montanus var. argenteus]
                                                   [Cercocarpus montanus var. flabellifolius]
                                                   [Cercocarpus montanus var. montanus]
                                                   [Cercocarpus parvifolius var. hirsutissimus]
                                                   [Cercocarpus parvifolius var. minimus]
                                                   [Cercocarpus parvifolius]
                                             Cercocarpus rotundifolius
                                             Cercocarpus traskiae
                                                   [Cercocarpus betuloides ssp. traskiae]
                                                   [Cercocarpus betuloides var. traskiae]
                                                   [Cercocarpus montanus var. traskiae]
                                     Cereus
                                           [Cereus braunii]
                                           [Cereus pachyrrhizus]
                                           [Piptanthocereus]
                                           [Subpilocereus]
                                             Cereus acanthurus
                                             Cereus acifer
                                             Cereus acranthus
                                             Cereus aethiops
                                                   [Piptanthocereus aethiops]
                                             Cereus albicaulis
                                                   [Acanthocereus albicaulis]
                                                   [Mirabella albicaulis]
                                                   [Monvillea albicaulis]
                                             Cereus alticostatus
                                             Cereus amazonicus
                                             Cereus apiciflorus
                                             Cereus apoloensis
                                             Cereus argentinensis
                                             Cereus atacamensis
                                             Cereus ballivianii
                                             Cereus bicolor
                                             Cereus biformis
                                             Cereus blankii
                                             Cereus brachypetalus
                                             Cereus brevistylus
                                             Cereus calcirupicola
                                             Cereus californicus
                                             Cereus campinensis
                                               Cereus campinensis ssp. piedadensis
                                               Cereus campinensis var. piedadensis
                                             Cereus candelaris
                                             Cereus candicans
                                             Cereus chacoanus
                                             Cereus coniflorus
                                             Cereus crassisepalus
                                             Cereus deserticola
                                             Cereus diffusus
                                             Cereus diguetii
                                             Cereus emoryi
                                             Cereus engelmannii
                                             Cereus enneacanthus
                                             Cereus eriophorus
                                               Cereus eriophorus var. eriophorus
                                               Cereus eriophorus var. fragrans
                                             Cereus estevesii
                                             Cereus euchlorus
                                               Cereus euchlorus ssp. leucanthus
                                               Cereus euchlorus ssp. rhodoleucanthus
                                             Cereus extensus
                                             Cereus fendleri
                                             Cereus fernambucensis
                                                   [Cereus neotetragonus]
                                               Cereus fernambucensis ssp. fernambucensis
                                               Cereus fernambucensis ssp. sericifer
                                                     [Piptanthocereus sericifer]
                                             Cereus filiformis
                                                   [Actinia filiformis]
                                             Cereus fluminensis
                                             Cereus fricii
                                                   [Cephalocereus russelianus]
                                                   [Subpilocereus russelianus]
                                             Cereus giganteus
                                             Cereus glaziovii
                                             Cereus goebelianus
                                             Cereus goiasensis
                                             Cereus gracilis
                                               Cereus gracilis var. aboriginus
                                               Cereus gracilis var. simpsonii
                                             Cereus grandiflorus
                                               Cereus grandiflorus var. armatus
                                             Cereus grantianus
                                             Cereus greggii
                                               Cereus greggii var. aboriginum
                                               Cereus greggii var. greggii
                                               Cereus greggii var. transmontanus
                                             Cereus hankeanus
                                                   [Cereus cochabambensis]
                                                   [Cereus comarapanus]
                                                   [Cereus huilunchu]
                                                   [Piptanthocereus comarapanus]
                                                   [Piptanthocereus huilunchu]
                                             Cereus hassleri
                                             Cereus herpetodes
                                             Cereus hexagonus
                                                   [Cereus longiflorus]
                                                   [Cereus longifolius]
                                                   [Cereus perlucens]
                                             Cereus hildmannianus
                                                   [Cereus hildmannianus ssp. xanthocarpus]
                                                   [Cereus neonesioticus]
                                                   [Cereus nesioticus]
                                                   [Cereus xanthocarpus]
                                                   [Piptanthocereus neonesioticus var. interior]
                                                   [Piptanthocereus neonesioticus]
                                                   [Piptanthocereus peruvianus]
                                                   [Piptanthocereus xanthocarpus]
                                               Cereus hildmannianus ssp. hildmannianus
                                               Cereus hildmannianus ssp. uruguayanus
                                                     [Piptanthocereus bageanus]
                                                     [Piptanthocereus uruguayanus]
                                             Cereus horrispinus
                                                   [Subpilocereus horrispinus]
                                             Cereus huascha
                                             Cereus huitcholensis
                                             Cereus huotii
                                             Cereus hyalacanthus
                                             Cereus hystrix
                                             Cereus imbricatus
                                             Cereus insularis
                                                   [Cereus ridleii]
                                                   [Monvillea insularis]
                                             Cereus jamacaru
                                               Cereus jamacaru ssp. calcirupicola
                                                     [Cereus calcirupicola ssp. cabralensis]
                                                     [Cereus calcirupicola ssp. cipoensis]
                                                     [Cereus calcirupicola var. cabralensis]
                                                     [Cereus calcirupicola var. cipoensis]
                                                     [Piptanthocereus cabralensis]
                                                     [Piptanthocereus calcirupicola]
                                                     [Piptanthocereus cipoensis]
                                               Cereus jamacaru ssp. jamacaru
                                                     [Cereus jamacaru ssp. goiasensis]
                                                     [Piptanthocereus goiasensis]
                                             Cereus kroenleinii
                                                   [Cereus phatnospermus ssp. kroenleinii]
                                                   [Monvillea kroenleinii]
                                             Cereus lageniformis
                                             Cereus lamairei
                                             Cereus lamprospermus
                                               Cereus lamprospermus ssp. colosseus
                                                     [Piptanthocereus colosseus]
                                               Cereus lamprospermus ssp. lamprospermus
                                             Cereus laniceps
                                             Cereus lanosus
                                                   [Piptanthocereus lanosus]
                                             Cereus lauterbachii
                                             Cereus lemairei
                                             Cereus lindbergianus
                                             Cereus lindmanii
                                             Cereus litoralis
                                             Cereus markgrafii
                                             Cereus martianus
                                             Cereus martinii
                                             Cereus melanurus
                                             Cereus microspermus
                                             Cereus microsphaericus
                                             Cereus minensis
                                             Cereus mirabella
                                                   [Mirabella minensis]
                                                   [Monvillea minensis]
                                             Cereus mortensenii
                                                   [Pilocereus mortensenii]
                                                   [Pilosocereus gruberi]
                                                   [Pilosocereus mortensenii]
                                                   [Subpilocereus mortensenii]
                                             Cereus nudiflorus
                                             Cereus parviflorus
                                             Cereus paucispinus
                                             Cereus pectinatus
                                               Cereus pectinatus var. armatus
                                               Cereus pectinatus var. rigidissimus
                                             Cereus pedunculatus
                                             Cereus penicillatus
                                             Cereus pensilis
                                             Cereus pentaedrophorus
                                             Cereus pentagonus
                                             Cereus pentalophus
                                               Cereus pentalophus var. radicans
                                               Cereus pentalophus var. simplex
                                             Cereus phaeacanthus
                                             Cereus phatnospermus
                                                   [Cereus adelmarii]
                                                   [Monvillea adelmarii]
                                                   [Monvillea phatnosperma]
                                             Cereus phoeniceus
                                               Cereus phoeniceus var. pacificus
                                             Cereus pierre-braunianus
                                             Cereus plagiostoma
                                             Cereus portoricensis
                                             Cereus poselgeri
                                             Cereus pseudomelanostele
                                             Cereus pteranthus
                                             Cereus quadricostatus
                                             Cereus repandus
                                                   [Cactus repandus]
                                                   [Cereus atroviridis]
                                                   [Cereus grenadensis]
                                                   [Cereus margaritensis]
                                                   [Subpilocereus atroviridis]
                                                   [Subpilocereus grenadensis]
                                                   [Subpilocereus remolinensis]
                                                   [Subpilocereus repandus ssp. micracanthus]
                                                   [Subpilocereus repandus]
                                             Cereus rhodoleucanthus
                                             Cereus ritteri
                                               Cereus ritteri ssp. parapetiensis
                                             Cereus robinii
                                               Cereus robinii var. deeringii
                                               Cereus robinii var. keyensis
                                             Cereus royenii
                                             Cereus saddianus
                                                   [Monvillea saddiana]
                                             Cereus saxicola
                                             Cereus scheeri
                                             Cereus schickendantzii
                                             Cereus schmollii
                                             Cereus schottii
                                             Cereus sciurus
                                             Cereus sericifer
                                             Cereus silvestrii
                                             Cereus spegazzinii
                                                   [Cereus anisitsii]
                                                   [Cereus haageanus]
                                                   [Monvillea ebenacantha]
                                                   [Monvillea haageana]
                                                   [Monvillea lindenzweigiana]
                                                   [Monvillea spegazzinii]
                                             Cereus spinulosus
                                             Cereus squarrosus
                                             Cereus stenogonus
                                                   [Cereus dayamii]
                                                   [Cereus roseiflorus]
                                                   [Cereus tacuaralensis]
                                                   [Piptanthocereus dayamii]
                                                   [Piptanthocereus stenogonus]
                                             Cereus stramineus
                                             Cereus striatus
                                             Cereus strictus
                                             Cereus tacaquirensis
                                             Cereus tarijensis
                                             Cereus terscheckii
                                             Cereus tetragonus
                                             Cereus thelegonoides
                                             Cereus thelegonus
                                             Cereus thurberi
                                             Cereus tominensis
                                             Cereus tortuosus
                                             Cereus trigonodendron
                                             Cereus trigonus
                                             Cereus tuberosus
                                             Cereus undatus
                                             Cereus undulosus
                                             Cereus uruguayanus
                                             Cereus validus
                                             Cereus vargasianus
                                             Cereus viperinus
                                             Cereus viridiflorus
                                               Cereus viridiflorus var. cylindricus
                                     Chaenomeles
                                           [Choenomeles]
                                           [Pseudocydonia]
                                             Chaenomeles X superba
                                             Chaenomeles japonica
                                                   [Choenomeles japonica]
                                                   [Cydonia japonica]
                                                   [Pyrus japonica]
                                             Chaenomeles sinensis
                                                   [Cydonia sinensis]
                                                   [Pseudocydonia sinensis]
                                             Chaenomeles speciosa
                                                   [Chaenomeles lagenaria]
                                                   [Choenomeles lagenaria]
                                                   [Choenomeles speciosa]
                                                   [Cydonia speciosa]
                                     Chamaebatia
                                             Chamaebatia australis
                                                   [Chamaebatia foliolosa var. australis]
                                             Chamaebatia foliolosa
                                     Chamaebatiaria
                                             Chamaebatiaria millefolium
                                                   [Spiraea millefolium]
                                     Chamaerhodos
                                             Chamaerhodos erecta
                                                   [Chamaerhodos erecta ssp. erecta]
                                                   [Chamaerhodos erecta ssp. nuttallii]
                                                   [Chamaerhodos erecta var. parviflora]
                                                   [Chamaerhodos nuttallii var. keweenawensis]
                                                   [Chamaerhodos nuttallii]
                                                   [Sibbaldia erecta]
                                     Coleogyne
                                             Coleogyne ramosissima
                                     Comarella
                                     Comaropsis
                                     Comarum
                                             Comarum palustre
                                                   [Comarum palustre ssp. angustifolium]
                                                   [Comarum palustre ssp. arcticum]
                                                   [Fragaria palustris]
                                                   [Potentilla palustris var. parvifolia]
                                                   [Potentilla palustris var. villosa]
                                                   [Potentilla palustris]
                                     Corchorus
                                             Corchorus aestuans
                                                   [Corchorus acutangulus]
                                             Corchorus capsularis
                                             Corchorus hirsutus
                                             Corchorus hirtus
                                                   [Corchorus hirtus var. glabellus]
                                                   [Corchorus hirtus var. hirtus]
                                                   [Corchorus hirtus var. orinocensis]
                                             Corchorus olitorius
                                             Corchorus orinocensis
                                             Corchorus siliquosus
                                             Corchorus torresianus
                                             Corchorus tridens
                                             Corchorus trilocularis
                                     Cotoneaster
                                             Cotoneaster X suecicus
                                             Cotoneaster X watereri
                                             Cotoneaster acuminatus
                                             Cotoneaster acutifolius
                                             Cotoneaster adpressus
                                             Cotoneaster affinis
                                             Cotoneaster allochrous
                                             Cotoneaster ambiguus
                                             Cotoneaster apiculatus
                                             Cotoneaster atropurpureus
                                             Cotoneaster bacillaris
                                                   [Cotoneaster affinis var. bacillaris]
                                             Cotoneaster bullatus
                                               Cotoneaster bullatus var. floribundus
                                                     [Cotoneaster bullatus f. floribundus]
                                                     [Cotoneaster moupinensis f. floribundus]
                                             Cotoneaster buxifolius
                                                   [Cotoneaster buxifolius f. vellaeus]
                                             Cotoneaster calocarpus
                                             Cotoneaster cochleatus
                                                   [Cotoneaster buxifolius f. cochleatus]
                                                   [Cotoneaster microphyllus var. cochleatus]
                                                   [Cotoneaster thymifolius var. cochleatus]
                                             Cotoneaster congestus
                                             Cotoneaster conspicuus
                                                   [Cotoneaster conspicuus var. decorus]
                                                   [Cotoneaster conspicuus var. nanus]
                                                   [Cotoneaster microphyllus var. conspicuus]
                                                   [Cotoneaster nanus]
                                                   [Cotoneaster permutatus]
                                             Cotoneaster crispii
                                                   [Cotoneaster X crispii]
                                             Cotoneaster dammeri
                                               Cotoneaster dammeri var. radicans
                                             Cotoneaster dielsianus
                                               Cotoneaster dielsianus var. dielsianus
                                                     [Cotoneaster sikangensis]
                                               Cotoneaster dielsianus var. elegans
                                                     [Cotoneaster splendens]
                                             Cotoneaster distichus
                                             Cotoneaster divaricatus
                                             Cotoneaster fangianus
                                             Cotoneaster foveolatus
                                             Cotoneaster franchetii
                                                   [Cotoneaster amoenus]
                                             Cotoneaster frigidus
                                             Cotoneaster gamblei
                                             Cotoneaster glaucophyllus
                                               Cotoneaster glaucophyllus var. meiophyllus
                                             Cotoneaster harrovianus
                                             Cotoneaster harrysmithii
                                             Cotoneaster hebephyllus
                                               Cotoneaster hebephyllus var. fulvidus
                                             Cotoneaster henryanus
                                             Cotoneaster hissaricus
                                             Cotoneaster hjelmqvistii
                                             Cotoneaster hodjingensis
                                             Cotoneaster horizontalis
                                                   [Cotoneaster horizontalis var. wilsonii]
                                             Cotoneaster ignavus
                                             Cotoneaster insignis
                                             Cotoneaster integerrimus
                                             Cotoneaster integrifolius
                                                   [Cotoneaster linearifolius]
                                                   [Crataegus integrifolius]
                                             Cotoneaster karatavicus
                                             Cotoneaster lacteus
                                             Cotoneaster lucidus
                                             Cotoneaster magnificus
                                             Cotoneaster melanocarpus
                                                   [Cotoneaster melanocarpus var. laxiflorus]
                                                   [Cotoneaster niger var. laxiflorus]
                                                   [Cotoneaster niger]
                                             Cotoneaster microphyllus
                                                   [Cotoneaster microphyllus var. melanotrichus]
                                               Cotoneaster microphyllus var. glacialis
                                                     [Cotoneaster congestus]
                                             Cotoneaster miniatus
                                                   [Cotoneaster zabelii var. miniatus]
                                             Cotoneaster monopyrenus
                                                   [Cotoneaster hebephyllus var. monopyrenus]
                                             Cotoneaster moupinensis
                                             Cotoneaster multiflorus
                                                   [Cotoneaster multiflora]
                                               Cotoneaster multiflorus var. calocarpus
                                                     [Cotoneaster calocarpus]
                                             Cotoneaster nebrodensis
                                                   [Cotoneaster tomentosus]
                                             Cotoneaster nitens
                                             Cotoneaster nitidifolius
                                             Cotoneaster nitidus
                                                   [Cotoneaster distichus var. tongolensis]
                                             Cotoneaster nummularius
                                             Cotoneaster obovatus
                                             Cotoneaster obscurus
                                             Cotoneaster oliganthus
                                             Cotoneaster pannosus
                                             Cotoneaster qungbixiensis
                                             Cotoneaster racemiflorus
                                               Cotoneaster racemiflorus var. royleanus
                                             Cotoneaster rehderi
                                                   [Cotoneaster bullatus var. macrophyllus]
                                             Cotoneaster reticulatus
                                             Cotoneaster rhytidophyllus
                                             Cotoneaster roseus
                                             Cotoneaster rotundifolius
                                             Cotoneaster rubens
                                             Cotoneaster rugosus
                                             Cotoneaster salicifolius
                                                   [Cotoneaster salicifolius var. floccosus]
                                               Cotoneaster salicifolius var. henryanus
                                                     [Cotoneaster henryanus]
                                               Cotoneaster salicifolius var. rugosus
                                                     [Cotoneaster rugosus]
                                             Cotoneaster saxatilis
                                             Cotoneaster sikangensis
                                             Cotoneaster sikkimensis
                                             Cotoneaster silvestrii
                                                   [Cotoneaster hupehensis]
                                                   [Cotoneaster racemiflorus var. veitchii]
                                             Cotoneaster simonsii
                                             Cotoneaster soongoricus
                                                   [Cotoneaster racemiflorus var. soongoricus]
                                             Cotoneaster splendens
                                             Cotoneaster sternianus
                                                   [Cotoneaster franchetii var. sternianus]
                                             Cotoneaster tengyuehensis
                                             Cotoneaster thymifolius
                                             Cotoneaster transens
                                             Cotoneaster turbinatus
                                             Cotoneaster uniflorus
                                             Cotoneaster vestitus
                                             Cotoneaster villosulus
                                                   [Cotoneaster acutifolius var. villosulus]
                                             Cotoneaster wardii
                                             Cotoneaster zabelii
                                             Cotoneaster zeravschanicus
                                     Crataegus
                                           [Crataegus merita]
                                           [Crataegus michauxii]
                                           [Mespilus]
                                             Crataegus X brevipes
                                             Crataegus X canescens
                                                   [Mespilus canescens]
                                             Crataegus X gillotii
                                             Crataegus X grignonensis
                                             Crataegus X haemacarpa
                                                   [Crataegus media]
                                             Crataegus X hudsonica
                                             Crataegus X immanis
                                             Crataegus X incaedua
                                             Crataegus X kennedyi
                                             Crataegus X laneyi
                                                   [Crataegus divisa]
                                             Crataegus X lauta
                                             Crataegus X lavallei
                                             Crataegus X lettermanii
                                             Crataegus X maligna
                                             Crataegus X media
                                                   [Crataegus monogyna var. rosea]
                                             Crataegus X mordenensis
                                             Crataegus X notha
                                             Crataegus X peckietta
                                             Crataegus X pilosa
                                             Crataegus X puberis
                                             Crataegus X rubrocarnea
                                             Crataegus X simulata
                                             Crataegus X websteri
                                             Crataegus X whitakeri
                                                   [Crataegus X whittakeri]
                                             Crataegus abbreviata
                                             Crataegus aboriginum
                                             Crataegus acutifolia
                                             Crataegus aemula
                                             Crataegus aestivalis
                                                   [Crataegus luculenta]
                                                   [Crataegus maloides]
                                             Crataegus alabamensis
                                             Crataegus albanthera
                                             Crataegus algens
                                             Crataegus allegheniensis
                                             Crataegus alnorum
                                             Crataegus altaica
                                             Crataegus ambigua
                                             Crataegus ambitiosa
                                             Crataegus ambrosia
                                             Crataegus amicalis
                                             Crataegus anamesa
                                                   [Crataegus antiplasta]
                                             Crataegus ancisa
                                             Crataegus annosa
                                             Crataegus antimina
                                             Crataegus aprica
                                             Crataegus aquacervensis
                                             Crataegus arborea
                                             Crataegus arborescens
                                             Crataegus arbutifolia
                                             Crataegus arcana
                                             Crataegus ardula
                                             Crataegus ashei
                                             Crataegus aspera
                                             Crataegus asperifolia
                                             Crataegus ater
                                             Crataegus atrorubens
                                             Crataegus atrovirens
                                             Crataegus attrita
                                             Crataegus aulica
                                             Crataegus austromontana
                                             Crataegus azarolus
                                             Crataegus balkwillii
                                             Crataegus barrettiana
                                             Crataegus basilica
                                             Crataegus beadlei
                                             Crataegus beata
                                                   [Crataegus strigosa]
                                             Crataegus berberifolia
                                               Crataegus berberifolia var. berberifolia
                                                     [Crataegus berberifolia var. edita]
                                                     [Crataegus crocina]
                                                     [Crataegus edita]
                                                     [Crataegus edura]
                                                     [Crataegus fera]
                                                     [Crataegus tersa]
                                                     [Crataegus torva]
                                                     [Crataegus vallicola]
                                               Crataegus berberifolia var. engelmannii
                                                     [Crataegus crus-galli var. bellica]
                                                     [Crataegus engelmannii var. sinistra]
                                                     [Crataegus engelmannii]
                                                     [Crataegus sublobulata]
                                                     [Crataegus triumphalis]
                                             Crataegus bicknellii
                                                   [Crataegus chrysocarpa var. bicknellii]
                                             Crataegus biltmoreana
                                             Crataegus blanda
                                             Crataegus brachyacantha
                                                   [Crataegus brachyacantha f. leucocarpa]
                                             Crataegus brachyphylla
                                             Crataegus brainerdii
                                             Crataegus brazoria
                                               Crataegus brazoria var. brazoria
                                               Crataegus brazoria var. viburnifolia
                                                     [Crataegus viburnifolia]
                                             Crataegus brittonii
                                             Crataegus buckleyi
                                             Crataegus bullatus
                                             Crataegus bushii
                                             Crataegus caesa
                                             Crataegus caliciglabrata
                                             Crataegus calophylla
                                             Crataegus calpodendron
                                                   [Crataegus acanthacolonensis]
                                                   [Crataegus calpodendron var. gigantea]
                                                   [Crataegus calpodendron var. globosa]
                                                   [Crataegus calpodendron var. hispida]
                                                   [Crataegus calpodendron var. hispidula]
                                                   [Crataegus calpodendron var. microcarpa]
                                                   [Crataegus calpodendron var. mollicula]
                                                   [Crataegus calpodendron var. obesa]
                                                   [Crataegus chapmanii]
                                                   [Crataegus globosa]
                                                   [Crataegus harveyana]
                                                   [Crataegus hispidula]
                                                   [Crataegus insperata]
                                                   [Crataegus mollicula]
                                                   [Crataegus mollita]
                                                   [Crataegus obscura]
                                                   [Crataegus rupicola]
                                                   [Crataegus scabera]
                                                   [Crataegus spinulosa]
                                                   [Crataegus tomentosa var. microcarpa]
                                                   [Crataegus warneri]
                                                   [Mespilus calpodendron]
                                             Crataegus canbyi
                                             Crataegus candens
                                             Crataegus carrollensis
                                             Crataegus castlegarensis
                                             Crataegus cherokeensis
                                             Crataegus chlorocarpa
                                             Crataegus chlorosarca
                                               Crataegus chlorosarca var. atrocarpa
                                             Crataegus chrysocarpa
                                                   [Crataegus chrysophyta]
                                               Crataegus chrysocarpa var. blanchardii
                                                     [Crataegus irrasa var. blanchardii]
                                               Crataegus chrysocarpa var. chrysocarpa
                                                     [Crataegus caliciglabrata]
                                                     [Crataegus chrysocarpa var. longiacuminata]
                                                     [Crataegus chrysocarpa var. rotundifolia]
                                                     [Crataegus columbiana var. chrysocarpa]
                                                     [Crataegus doddsii]
                                                     [Crataegus illuminata]
                                                     [Crataegus mercerensis]
                                                     [Crataegus putnamiana]
                                               Crataegus chrysocarpa var. faxonii
                                                     [Crataegus faxonii var. durifrucata]
                                                     [Crataegus faxonii var. praecoqua]
                                                     [Crataegus faxonii var. praetermissa]
                                                     [Crataegus faxonii]
                                               Crataegus chrysocarpa var. phoenicea
                                                     [Crataegus aboriginum]
                                                     [Crataegus chrysocarpa var. aboriginum]
                                               Crataegus chrysocarpa var. piperi
                                                     [Crataegus columbiana var. piperi]
                                                     [Crataegus piperi]
                                               Crataegus chrysocarpa var. praecox
                                                     [Crataegus lemingtonensis]
                                               Crataegus chrysocarpa var. subrotundifolia
                                                     [Crataegus coccinata]
                                                     [Crataegus subrotundifolia]
                                               Crataegus chrysocarpa var. vernonensis
                                               Crataegus chrysocarpa var. vigintistamina
                                             Crataegus coccinata
                                             Crataegus coccinea
                                               Crataegus coccinea var. coccinea
                                                     [Crataegus aulica]
                                                     [Crataegus caesa]
                                                     [Crataegus ellwangeriana]
                                                     [Crataegus habereri]
                                                     [Crataegus letchworthiana]
                                                     [Crataegus pedicellata var. assurgens]
                                                     [Crataegus pedicellata var. caesa]
                                                     [Crataegus pedicellata var. ellwangeriana]
                                                     [Crataegus pedicellata var. robesoniana]
                                                     [Crataegus pedicellata]
                                               Crataegus coccinea var. fulleriana
                                                     [Crataegus confragosa]
                                                     [Crataegus fulleriana var. chippewaensis]
                                                     [Crataegus fulleriana var. gigantea]
                                                     [Crataegus fulleriana var. miranda]
                                                     [Crataegus fulleriana]
                                                     [Crataegus holmesiana var. chippewaensis]
                                                     [Crataegus illecebrosa]
                                               Crataegus coccinea var. pringlei
                                                     [Crataegus pringlei var. exclusa]
                                                     [Crataegus pringlei var. lobulata]
                                                     [Crataegus pringlei]
                                             Crataegus coccinioides
                                                   [Crataegus coccinioides var. locuples]
                                                   [Crataegus conspecta]
                                                   [Crataegus dilatata]
                                                   [Crataegus locuples]
                                             Crataegus cocksii
                                             Crataegus cognata
                                                   [Crataegus pruinosa var. cognata]
                                             Crataegus coleae
                                                   [Crataegus eatoniana]
                                                   [Crataegus macauleyae]
                                             Crataegus collicola
                                                   [Crataegus X collicola]
                                                   [Crataegus collina var. collicola]
                                                   [Crataegus verruculosa]
                                             Crataegus collina
                                               Crataegus collina var. collina
                                               Crataegus collina var. hirtiflora
                                                     [Crataegus hirtiflora]
                                                     [Crataegus macropoda]
                                               Crataegus collina var. lettermanii
                                                     [Crataegus X lettermanii]
                                                     [Crataegus collina var. secta]
                                               Crataegus collina var. sordida
                                                     [Crataegus sordida]
                                               Crataegus collina var. succincta
                                                     [Crataegus succincta]
                                             Crataegus colonica
                                             Crataegus compacta
                                             Crataegus condigna
                                                   [Crataegus insidiosa]
                                                   [Crataegus ravenelii]
                                             Crataegus confragosa
                                             Crataegus congesta
                                             Crataegus consueta
                                             Crataegus contrita
                                             Crataegus corusca
                                                   [Crataegus blothra]
                                             Crataegus crawfordiana
                                             Crataegus craytonii
                                             Crataegus crocea
                                             Crataegus crocina
                                             Crataegus crus-galli
                                               Crataegus crus-galli var. crus-galli
                                                     [Crataegus acutifolia var. insignis]
                                                     [Crataegus acutifolia]
                                                     [Crataegus albanthera]
                                                     [Crataegus algens]
                                                     [Crataegus arborea var. ohioensis]
                                                     [Crataegus arborea]
                                                     [Crataegus barrettiana]
                                                     [Crataegus bushii]
                                                     [Crataegus calophylla]
                                                     [Crataegus candens]
                                                     [Crataegus cherokeensis]
                                                     [Crataegus cocksii]
                                                     [Crataegus consueta]
                                                     [Crataegus crus-galli var. barrettiana]
                                                     [Crataegus crus-galli var. capillata]
                                                     [Crataegus crus-galli var. exigua]
                                                     [Crataegus crus-galli var. leptophylla]
                                                     [Crataegus crus-galli var. macra]
                                                     [Crataegus crus-galli var. oblongata]
                                                     [Crataegus crus-galli var. pachyphylla]
                                                     [Crataegus danielsii]
                                                     [Crataegus hamata]
                                                     [Crataegus hannibalensis]
                                                     [Crataegus infera]
                                                     [Crataegus leptophylla]
                                                     [Crataegus ludoviciensis]
                                                     [Crataegus monosperma]
                                                     [Crataegus ohioensis]
                                                     [Crataegus operta]
                                                     [Crataegus pachyphylla]
                                                     [Crataegus paradoxa]
                                                     [Crataegus parkiae]
                                                     [Crataegus permera]
                                                     [Crataegus permixta]
                                                     [Crataegus phaneroneura]
                                                     [Crataegus polyclada]
                                                     [Crataegus pyracanthoides var. arborea]
                                                     [Crataegus regalis var. paradoxa]
                                                     [Crataegus regalis]
                                                     [Crataegus rubrifolia]
                                                     [Crataegus rudis]
                                                     [Crataegus sabineana]
                                                     [Crataegus severa]
                                                     [Crataegus signata]
                                                     [Crataegus strongylophylla]
                                                     [Crataegus subpilosa]
                                                     [Crataegus tantula]
                                                     [Crataegus tenax]
                                                     [Crataegus tenuispina]
                                                     [Crataegus truncata]
                                                     [Crataegus uniqua]
                                               Crataegus crus-galli var. pyracanthifolia
                                                     [Crataegus limnophila]
                                                     [Crataegus limophila]
                                                     [Crataegus pyracanthifolia]
                                                     [Crataegus pyracanthoides]
                                               Crataegus crus-galli var. regalis
                                             Crataegus cuneata
                                             Crataegus cupressocollina
                                             Crataegus cyclophylla
                                             Crataegus dahurica
                                             Crataegus dallasiana
                                             Crataegus danielsii
                                             Crataegus delawarensis
                                                   [Crataegus pruinosa var. delawarensis]
                                             Crataegus deltoides
                                             Crataegus denaria
                                             Crataegus desertorum
                                             Crataegus desueta
                                                   [Crataegus desueta var. wausaukiensis]
                                             Crataegus discolor
                                             Crataegus disjuncta
                                             Crataegus dispar
                                             Crataegus disperma
                                                   [Crataegus X pausiaca]
                                                   [Crataegus cuneiformis]
                                                   [Crataegus disperma var. peoriensis]
                                                   [Crataegus peoriensis]
                                                   [Crataegus punctata var. pausiaca]
                                             Crataegus dispessa
                                             Crataegus dissona
                                             Crataegus distincta
                                             Crataegus doddsii
                                             Crataegus dodgei
                                                   [Crataegus crassifolia]
                                                   [Crataegus delosii]
                                                   [Crataegus dodgei var. flavida]
                                                   [Crataegus dodgei var. rotundata]
                                                   [Crataegus flavida]
                                                   [Crataegus minutiflora]
                                                   [Crataegus rotundata]
                                             Crataegus douglasii
                                                   [Crataegus columbiana var. columbiana]
                                                   [Crataegus columbiana]
                                                   [Crataegus douglasii var. douglasii]
                                             Crataegus dunbarii
                                             Crataegus edita
                                             Crataegus edura
                                             Crataegus egens
                                             Crataegus egglestonei
                                             Crataegus egregia
                                             Crataegus ellwangeriana
                                             Crataegus enderbyensis
                                             Crataegus engelmannii
                                             Crataegus enuculata
                                             Crataegus erythrocarpa
                                             Crataegus erythropoda
                                                   [Crataegus cerronis]
                                             Crataegus evansiana
                                             Crataegus exilis
                                             Crataegus extraria
                                             Crataegus faxonii
                                             Crataegus fecunda
                                             Crataegus fera
                                             Crataegus fernaldii
                                                   [Crataegus brunetiana var. fernaldii]
                                             Crataegus ferrissii
                                             Crataegus ferta
                                             Crataegus flabellata
                                                   [Crataegus X densiflora]
                                                   [Crataegus densiflora]
                                                   [Crataegus flabellata var. densiflora]
                                                   [Crataegus flabellata var. grayana]
                                                   [Crataegus grayana]
                                             Crataegus flava
                                                   [Crataegus recurvata]
                                             Crataegus florens
                                             Crataegus floridana
                                                   [Crataegus versuta]
                                             Crataegus florifera
                                                   [Crataegus celsa]
                                                   [Crataegus florifera var. celsa]
                                                   [Crataegus sylvestris]
                                             Crataegus fluviatilis
                                                   [Crataegus apiomorpha]
                                                   [Crataegus roanensis var. fluviatilis]
                                             Crataegus formosa
                                                   [Crataegus porteri]
                                                   [Crataegus pruinosa var. grandiflora]
                                                   [Crataegus pruinosa var. porteri]
                                             Crataegus fragilis
                                             Crataegus franklinensis
                                             Crataegus fretalis
                                                   [Crataegus vittata]
                                             Crataegus frugiferens
                                             Crataegus fulleriana
                                             Crataegus furtiva
                                             Crataegus galbana
                                             Crataegus gattingeri
                                                   [Crataegus bona]
                                                   [Crataegus georgiana]
                                             Crataegus gaudens
                                             Crataegus gaylussacia
                                                   [Crataegus douglasii var. suksdorfii]
                                                   [Crataegus suksdorfii]
                                             Crataegus gemmosa
                                             Crataegus germanica
                                                   [Mespilus germanica]
                                             Crataegus glabriuscula
                                             Crataegus glareosa
                                             Crataegus grandis
                                             Crataegus gravida
                                             Crataegus greggiana
                                                   [Crataegus uvaldensis]
                                             Crataegus habereri
                                             Crataegus hadleyana
                                             Crataegus hamata
                                             Crataegus hannibalensis
                                             Crataegus harbisonii
                                             Crataegus helvina
                                             Crataegus hirtiflora
                                             Crataegus holmesiana
                                                   [Crataegus X anomala]
                                                   [Crataegus holmesiana var. amicta]
                                                   [Crataegus holmesiana var. villipes]
                                                   [Crataegus pedicellata var. sertata]
                                                   [Crataegus villipes]
                                             Crataegus honesta
                                             Crataegus ideae
                                             Crataegus ignava
                                                   [Crataegus ignave]
                                             Crataegus illecebrosa
                                             Crataegus illuminata
                                             Crataegus impar
                                             Crataegus improvisa
                                             Crataegus inanis
                                             Crataegus incerta
                                             Crataegus incisa
                                             Crataegus indicens
                                             Crataegus infera
                                             Crataegus ingens
                                             Crataegus integra
                                             Crataegus interior
                                             Crataegus intricata
                                                   [Crataegus alma]
                                                   [Crataegus boyntonii]
                                                   [Crataegus foetida]
                                                   [Crataegus horseyi]
                                                   [Crataegus intricata var. boyntonii]
                                                   [Crataegus pagensis]
                                                   [Crataegus pallens]
                                             Crataegus invicta
                                             Crataegus invisa
                                             Crataegus iracunda
                                                   [Crataegus beckwithiae]
                                                   [Crataegus iracunda var. diffusa]
                                                   [Crataegus iracunda var. silvicola]
                                             Crataegus irrasa
                                                   [Crataegus mansfieldensis]
                                             Crataegus iterata
                                             Crataegus jesupii
                                                   [Crataegus dissona var. bellula]
                                                   [Crataegus filipes]
                                             Crataegus jonesiae
                                                   [Crataegus harryi]
                                                   [Crataegus jonesiae var. brownietta]
                                                   [Crataegus jonesiae var. harryi]
                                             Crataegus kansuensis
                                             Crataegus kelloggii
                                             Crataegus kingstonensis
                                                   [Crataegus X kingstonensis]
                                             Crataegus knieskerniana
                                             Crataegus lacrimata
                                             Crataegus laevigata
                                                   [Crataegus oxyacanthoides]
                                                   [Mespilus laevigata]
                                             Crataegus lanata
                                             Crataegus lancei
                                             Crataegus lanceolata
                                             Crataegus lanuginosa
                                             Crataegus lassa
                                                   [Crataegus panda]
                                             Crataegus latebrosa
                                                   [Crataegus noelensis]
                                             Crataegus laurentiana
                                                   [Crataegus brunetiana]
                                                   [Crataegus laurentiana var. brunetiana]
                                                   [Crataegus laurentiana var. dissimilifolia]
                                             Crataegus laxiflora
                                             Crataegus lecta
                                             Crataegus leiophylla
                                             Crataegus lemingtonensis
                                             Crataegus leonensis
                                             Crataegus lepida
                                             Crataegus leptophylla
                                             Crataegus letchworthiana
                                             Crataegus leucantha
                                             Crataegus levis
                                                   [Crataegus milleri]
                                             Crataegus limata
                                             Crataegus limnophila
                                             Crataegus limophila
                                             Crataegus littoralis
                                             Crataegus lucorum
                                                   [Crataegus insolens]
                                             Crataegus ludoviciensis
                                             Crataegus lumaria
                                                   [Crataegus caesariata]
                                                   [Crataegus chrysocarpa var. caesariata]
                                                   [Crataegus dodgei var. lumaria]
                                                   [Crataegus jackii]
                                             Crataegus mackenziei
                                             Crataegus macracantha
                                                   [Crataegus columbiana var. occidentalis]
                                                   [Crataegus divida]
                                                   [Crataegus integriloba]
                                                   [Crataegus macracantha var. divida]
                                                   [Crataegus macracantha var. integriloba]
                                                   [Crataegus macracantha var. occidentalis]
                                                   [Crataegus macracantha var. pertomentosa]
                                                   [Crataegus occidentalis]
                                                   [Crataegus pertomentosa]
                                                   [Crataegus succulenta var. macracantha]
                                                   [Crataegus succulenta var. occidentalis]
                                                   [Crataegus succulenta var. pertomentosa]
                                             Crataegus macropoda
                                             Crataegus macrosperma
                                                   [Crataegus apiomorpha var. cyanophylla]
                                                   [Crataegus brumalis]
                                                   [Crataegus chadsfordiana]
                                                   [Crataegus iracunda var. brumalis]
                                                   [Crataegus macrosperma var. acutiloba]
                                                   [Crataegus macrosperma var. demissa]
                                                   [Crataegus macrosperma var. eganii]
                                                   [Crataegus macrosperma var. matura]
                                                   [Crataegus macrosperma var. pastora]
                                                   [Crataegus macrosperma var. pastorum]
                                                   [Crataegus macrosperma var. pentandra]
                                                   [Crataegus macrosperma var. roanensis]
                                                   [Crataegus randiana]
                                                   [Crataegus roanensis var. heidelbergensis]
                                                   [Crataegus roanensis]
                                             Crataegus magniflora
                                                   [Crataegus corusca var. gigantea]
                                                   [Crataegus corusca var. hillii]
                                                   [Crataegus hillii]
                                                   [Crataegus holmesiana var. magniflora]
                                             Crataegus margarettae
                                                   [Crataegus margarettiae]
                                               Crataegus margarettae var. angustifolia
                                                     [Crataegus margarettiae var. angustifolia]
                                               Crataegus margarettae var. brownii
                                                     [Crataegus margarettiae var. brownii]
                                               Crataegus margarettae var. margarettae
                                                     [Crataegus evansiana]
                                               Crataegus margarettae var. meiophylla
                                                     [Crataegus margarettiae var. meiophylla]
                                             Crataegus marshallii
                                             Crataegus maximowiczii
                                             Crataegus membranacea
                                             Crataegus menandiana
                                             Crataegus mendosa
                                             Crataegus mercerensis
                                             Crataegus meridiana
                                             Crataegus mexicana
                                             Crataegus micrantha
                                             Crataegus mira
                                             Crataegus mohrii
                                             Crataegus mollis
                                                   [Crataegus albicans]
                                                   [Crataegus arkansana]
                                                   [Crataegus cibaria]
                                                   [Crataegus lacera]
                                                   [Crataegus limaria]
                                                   [Crataegus meridionalis]
                                                   [Crataegus mollis var. gigantea]
                                                   [Crataegus mollis var. sera]
                                                   [Crataegus pedicellata var. albicans]
                                                   [Crataegus placens]
                                               Crataegus mollis var. dumetosa
                                                     [Crataegus invisa]
                                               Crataegus mollis var. incisifolia
                                               Crataegus mollis var. mollis
                                                     [Crataegus gravida]
                                             Crataegus monogyna
                                                   [Crataegus curvisepala]
                                                   [Crataegus oxyacantha var. paulii]
                                                   [Crataegus oxyacantha]
                                               Crataegus monogyna var. monogyna
                                                     [Crataegus chlorocarpa]
                                             Crataegus monosperma
                                             Crataegus mortonis
                                             Crataegus multiflora
                                             Crataegus munda
                                             Crataegus nananixonii
                                             Crataegus neobushii
                                                   [Crataegus intricata var. neobushii]
                                             Crataegus neofluvialis
                                             Crataegus nigra
                                             Crataegus nitens
                                             Crataegus nitida
                                                   [Crataegus viridis var. nitida]
                                             Crataegus nitidula
                                                   [Crataegus nitidula var. limatula]
                                                   [Crataegus nitidula var. macrocarpa]
                                                   [Crataegus nitidula var. recedens]
                                                   [Crataegus recedens]
                                             Crataegus nuda
                                             Crataegus oakesiana
                                             Crataegus ohioensis
                                             Crataegus okanaganensis
                                               Crataegus okanaganensis var. okanaganensis
                                               Crataegus okanaganensis var. wellsii
                                             Crataegus okennonii
                                             Crataegus opaca
                                                   [Crataegus nudiflora]
                                             Crataegus operta
                                             Crataegus opima
                                             Crataegus opulens
                                                   [Crataegus beata var. opulens]
                                             Crataegus orbicularis
                                             Crataegus orientalis
                                             Crataegus ouachitensis
                                                   [Crataegus ouachitensis var. minor]
                                             Crataegus ovata
                                             Crataegus pachyphylla
                                             Crataegus padifolia
                                               Crataegus padifolia var. incarnata
                                               Crataegus padifolia var. padifolia
                                             Crataegus palmeri
                                             Crataegus paludosa
                                             Crataegus paradoxa
                                             Crataegus parkiae
                                             Crataegus parvula
                                             Crataegus pearsonii
                                             Crataegus pedicellata
                                             Crataegus penita
                                                   [Crataegus amnicola]
                                             Crataegus pennsylvanica
                                                   [Crataegus tatnalliana]
                                             Crataegus pentagyna
                                             Crataegus pequotorum
                                             Crataegus perjucunda
                                             Crataegus permera
                                             Crataegus permixta
                                             Crataegus persimilis
                                                   [Crataegus laetifica]
                                                   [Crataegus prunifolia]
                                             Crataegus pexa
                                             Crataegus phaenopyrum
                                                   [Crataegus cordata]
                                                   [Crataegus populifolia]
                                                   [Crataegus youngii]
                                                   [Mespilus cordata]
                                                   [Mespilus phaenopyrum]
                                             Crataegus phaneroneura
                                             Crataegus phippsii
                                             Crataegus pinetorum
                                             Crataegus pinguis
                                             Crataegus pinnatifida
                                               Crataegus pinnatifida var. major
                                             Crataegus piperi
                                             Crataegus pisifera
                                             Crataegus platycarpa
                                             Crataegus poliophylla
                                             Crataegus polyclada
                                             Crataegus populnea
                                                   [Crataegus compta]
                                                   [Crataegus iracunda var. populnea]
                                             Crataegus porrecta
                                             Crataegus pratensis
                                             Crataegus pringlei
                                             Crataegus prona
                                                   [Crataegus gravis]
                                             Crataegus pruinosa
                                               Crataegus pruinosa var. dissona
                                                     [Crataegus disjuncta]
                                                     [Crataegus dissona]
                                                     [Crataegus franklinensis]
                                                     [Crataegus incisa]
                                                     [Crataegus pruinosa var. brachypoda]
                                                     [Crataegus relicta]
                                               Crataegus pruinosa var. magnifolia
                                               Crataegus pruinosa var. parvula
                                                     [Crataegus parvula]
                                               Crataegus pruinosa var. pruinosa
                                                     [Crataegus congesta]
                                                     [Crataegus crawfordiana]
                                                     [Crataegus deltoides]
                                                     [Crataegus gattingeri var. rigida]
                                                     [Crataegus gaudens]
                                                     [Crataegus lecta]
                                                     [Crataegus littoralis]
                                                     [Crataegus mackenziei var. bracteata]
                                                     [Crataegus platycarpa]
                                                     [Crataegus porteri var. caerulescens]
                                                     [Crataegus pruinosa var. congesta]
                                                     [Crataegus pruinosa var. conjuncta]
                                                     [Crataegus pruinosa var. latisepala]
                                                     [Crataegus pruinosa var. pachypoda]
                                                     [Crataegus vicinalis]
                                               Crataegus pruinosa var. rugosa
                                                     [Crataegus leiophylla]
                                                     [Crataegus mackenziei]
                                                     [Crataegus pruinosa var. leiophylla]
                                                     [Crataegus rugosa]
                                               Crataegus pruinosa var. virella
                                                     [Crataegus aspera]
                                                     [Crataegus mackenziei var. aspera]
                                                     [Crataegus virella]
                                             Crataegus pulcherrima
                                                   [Crataegus robur]
                                             Crataegus punctata
                                                   [Crataegus fastosa]
                                                   [Crataegus punctata var. aurea]
                                                   [Crataegus punctata var. canescens]
                                                   [Crataegus punctata var. microphylla]
                                             Crataegus purpurella
                                             Crataegus putata
                                             Crataegus putnamiana
                                             Crataegus pyracantha
                                             Crataegus pyracanthifolia
                                             Crataegus pyracanthoides
                                             Crataegus quaesita
                                                   [Crataegus resima]
                                             Crataegus ravida
                                             Crataegus regalis
                                             Crataegus relicta
                                             Crataegus reverchonii
                                               Crataegus reverchonii var. mohrii
                                                     [Crataegus denaria]
                                                     [Crataegus mohrii]
                                               Crataegus reverchonii var. palmeri
                                                     [Crataegus canbyi]
                                                     [Crataegus discolor]
                                                     [Crataegus palmeri]
                                                     [Crataegus reverchonii var. discolor]
                                               Crataegus reverchonii var. reverchonii
                                                     [Crataegus reverchonii var. stevensiana]
                                                     [Crataegus stevensiana]
                                             Crataegus rhipidophylla
                                               Crataegus rhipidophylla var. lindmanii
                                             Crataegus rhodella
                                             Crataegus rigens
                                             Crataegus rivularis
                                                   [Crataegus douglasii var. rivularis]
                                             Crataegus rivuloadamensis
                                             Crataegus rivulopugnensis
                                             Crataegus robinsonii
                                             Crataegus roribacca
                                             Crataegus rubella
                                                   [Crataegus fortunata]
                                                   [Crataegus intricata var. rubella]
                                                   [Crataegus intricata var. straminea]
                                                   [Crataegus straminea]
                                             Crataegus rubrifolia
                                             Crataegus rudis
                                             Crataegus rufula
                                             Crataegus rugosa
                                             Crataegus sabineana
                                             Crataegus saeva
                                             Crataegus saligna
                                                   [Crataegus douglasii var. duchesnensis]
                                             Crataegus sanguinea
                                             Crataegus sargentii
                                             Crataegus scabrida
                                               Crataegus scabrida var. asperifolia
                                                     [Crataegus asperifolia]
                                                     [Crataegus brainerdii var. asperifolia]
                                               Crataegus scabrida var. cyclophylla
                                                     [Crataegus brainerdii var. cyclophylla]
                                                     [Crataegus cyclophylla]
                                               Crataegus scabrida var. egglestonii
                                                     [Crataegus brainerdii var. egglestonii]
                                                     [Crataegus egglestonei]
                                                     [Crataegus honesta]
                                                     [Crataegus scabrida var. honesta]
                                               Crataegus scabrida var. scabrida
                                                     [Crataegus balkwillii]
                                                     [Crataegus brainerdii var. scabrida]
                                                     [Crataegus dunbarii]
                                                     [Crataegus hadleyana]
                                                     [Crataegus improvisa]
                                                     [Crataegus iterata]
                                                     [Crataegus pinguis]
                                                     [Crataegus scabrida var. balkwillii]
                                                     [Crataegus scabrida var. dunbarii]
                                                     [Crataegus scabrida var. hadleyana]
                                                     [Crataegus scabrida var. improvisa]
                                             Crataegus schizophylla
                                             Crataegus schuettei
                                               Crataegus schuettei var. cuneata
                                               Crataegus schuettei var. ferrissii
                                                     [Crataegus ferrissii]
                                               Crataegus schuettei var. gigantea
                                               Crataegus schuettei var. schuettei
                                                     [Crataegus alnorum]
                                                     [Crataegus basilica]
                                                     [Crataegus schuettei var. basilica]
                                                     [Crataegus tortilis]
                                             Crataegus segnis
                                                   [Crataegus consanguinea]
                                             Crataegus senta
                                             Crataegus severa
                                             Crataegus shaferi
                                             Crataegus sheila-phippsiae
                                               Crataegus sheila-phippsiae var. saskatchewanensis
                                               Crataegus sheila-phippsiae var. sheila-phippsiae
                                             Crataegus sheridana
                                             Crataegus shirleyensis
                                             Crataegus shuswapensis
                                             Crataegus sicca
                                               Crataegus sicca var. glabrifolia
                                               Crataegus sicca var. sicca
                                             Crataegus signata
                                             Crataegus silvestris
                                             Crataegus sordida
                                             Crataegus sororia
                                             Crataegus spathulata
                                                   [Crataegus microcarpa]
                                             Crataegus spatiosa
                                             Crataegus spissa
                                             Crataegus stenosepala
                                             Crataegus stevensiana
                                             Crataegus stolonifera
                                                   [Crataegus iracunda var. stolonifera]
                                             Crataegus stonei
                                                   [Crataegus biltmoreana var. stonei]
                                             Crataegus strongylophylla
                                             Crataegus sublobulata
                                             Crataegus submollis
                                                   [Crataegus arnoldiana]
                                                   [Crataegus canadensis]
                                                   [Crataegus champlainensis]
                                             Crataegus suborbiculata
                                                   [Crataegus durobrivensis]
                                                   [Crataegus kellermanii]
                                                   [Crataegus neobaxteri]
                                                   [Crataegus saundersiana]
                                                   [Crataegus suborbiculata var. saundersiana]
                                             Crataegus subpilosa
                                             Crataegus subrotundifolia
                                             Crataegus succincta
                                             Crataegus succulenta
                                               Crataegus succulenta var. gemmosa
                                                     [Crataegus gemmosa]
                                               Crataegus succulenta var. michiganensis
                                               Crataegus succulenta var. neofluvialis
                                                     [Crataegus neofluvialis]
                                               Crataegus succulenta var. pisifera
                                                     [Crataegus pisifera]
                                               Crataegus succulenta var. succulenta
                                                     [Crataegus ambrosia]
                                                     [Crataegus ardula]
                                                     [Crataegus ferta]
                                                     [Crataegus florifera var. mortonis]
                                                     [Crataegus florifera var. shirleyensis]
                                                     [Crataegus florifera var. virilis]
                                                     [Crataegus incerta]
                                                     [Crataegus laxiflora]
                                                     [Crataegus leucantha]
                                                     [Crataegus macracantha var. colorado]
                                                     [Crataegus mortonis]
                                                     [Crataegus saeva]
                                                     [Crataegus shirleyensis]
                                                     [Crataegus silvestris]
                                                     [Crataegus succulenta var. laxiflora]
                                                     [Crataegus succulenta var. rutila]
                                                     [Crataegus venulosa]
                                                     [Crataegus virilis]
                                             Crataegus sutherlandensis
                                             Crataegus tanacetifolia
                                             Crataegus tantula
                                             Crataegus tanuphylla
                                             Crataegus tenax
                                             Crataegus tenuispina
                                             Crataegus teres
                                             Crataegus tersa
                                             Crataegus texana
                                                   [Crataegus induta]
                                             Crataegus thermopegaea
                                             Crataegus tinctoria
                                             Crataegus tomentosa
                                             Crataegus tortilis
                                             Crataegus torva
                                             Crataegus tracyi
                                                   [Crataegus montivaga]
                                             Crataegus triflora
                                             Crataegus tripartita
                                             Crataegus triumphalis
                                             Crataegus truncata
                                             Crataegus turnerorum
                                                   [Crataegus secreta]
                                             Crataegus uniflora
                                                   [Crataegus bisulcata]
                                                   [Crataegus choriophylla]
                                                   [Crataegus gregalis]
                                                   [Crataegus raleighensis]
                                             Crataegus uniqua
                                             Crataegus ursopedensis
                                             Crataegus vailiae
                                                   [Crataegus palliata]
                                             Crataegus valida
                                             Crataegus vallicola
                                             Crataegus velutina
                                             Crataegus venulosa
                                             Crataegus venusta
                                             Crataegus viburnifolia
                                             Crataegus vicinalis
                                             Crataegus virella
                                             Crataegus viridis
                                               Crataegus viridis var. glabriuscula
                                                     [Crataegus desertorum]
                                                     [Crataegus glabriuscula]
                                                     [Crataegus sutherlandensis]
                                                     [Crataegus viridis var. desertorum]
                                               Crataegus viridis var. lanceolata
                                                     [Crataegus interior]
                                                     [Crataegus lanceolata]
                                                     [Crataegus viridis var. interior]
                                               Crataegus viridis var. nitens
                                                     [Crataegus nitens]
                                               Crataegus viridis var. ovata
                                                     [Crataegus blanda]
                                                     [Crataegus ovata]
                                               Crataegus viridis var. velutina
                                                     [Crataegus micrantha]
                                                     [Crataegus poliophylla]
                                                     [Crataegus velutina]
                                               Crataegus viridis var. viridis
                                                     [Crataegus abbreviata]
                                                     [Crataegus amicalis]
                                                     [Crataegus enuculata]
                                                     [Crataegus ingens]
                                                     [Crataegus tripartita]
                                                     [Crataegus viridis var. lutensis]
                                                     [Crataegus viridis var. lutescens]
                                             Crataegus virilis
                                             Crataegus visenda
                                                   [Crataegus arrogans]
                                                   [Crataegus tristis]
                                             Crataegus vulsa
                                             Crataegus wattiana
                                               Crataegus wattiana var. wattiana
                                                     [Crataegus altaica]
                                             Crataegus williamsii
                                             Crataegus wootoniana
                                             Crataegus xanthophylla
                                     Cydonia
                                             Cydonia oblonga
                                                   [Cydonia vulgaris]
                                                   [Pyrus cydonia]
                                     Cylactis
                                             Cylactis arctica
                                             Cylactis arcticus
                                     Dalibarda
                                     Dasiphora
                                             Dasiphora fruticosa
                                                   [Dasiphora floribunda]
                                                   [Dasiphora fruticosa ssp. floribunda]
                                                   [Dasiphora fruticosa ssp. tenuifolia]
                                                   [Pentaphylloides floribunda]
                                                   [Pentaphylloides fruticosa]
                                                   [Potentilla floribunda]
                                                   [Potentilla fruticosa ssp. floribunda]
                                                   [Potentilla fruticosa var. farreri]
                                                   [Potentilla fruticosa var. fruticosa]
                                                   [Potentilla fruticosa var. tenuifolia]
                                                   [Potentilla fruticosa var. villosissima]
                                                   [Potentilla fruticosa]
                                                   [Potentilla tenuifolia]
                                     Drymocallis
                                             Drymocallis arguta
                                                   [Drymocallis agrimonioides]
                                                   [Geum agrimonioides]
                                                   [Potentilla arguta ssp. arguta]
                                                   [Potentilla arguta]
                                             Drymocallis arizonica
                                                   [Potentilla glandulosa ssp. arizonica]
                                                   [Potentilla macdougalii]
                                             Drymocallis ashlandica
                                                   [Potentilla ashlandica]
                                                   [Potentilla ciliata]
                                                   [Potentilla glandulosa ssp. ashlandica]
                                             Drymocallis campanulata
                                                   [Potentilla glandulosa var. campanulata]
                                             Drymocallis convallaria
                                                   [Potentilla arguta ssp. convallaria]
                                                   [Potentilla arguta var. convallaria]
                                                   [Potentilla convallaria]
                                             Drymocallis cuneifolia
                                               Drymocallis cuneifolia var. cuneifolia
                                                     [Potentilla peirsonii]
                                               Drymocallis cuneifolia var. ewanii
                                                     [Potentilla glandulosa ssp. ewanii]
                                             Drymocallis deseretica
                                             Drymocallis fissa
                                                   [Potentilla fissa]
                                                   [Potentilla scopulorum]
                                             Drymocallis glabrata
                                                   [Potentilla glandulosa ssp. glabrata]
                                                   [Potentilla glandulosa var. incisa]
                                                   [Potentilla glandulosa var. intermedia]
                                             Drymocallis glandulosa
                                               Drymocallis glandulosa var. glandulosa
                                                     [Potentilla glandulosa ssp. glandulosa]
                                                     [Potentilla glandulosa ssp. typica]
                                                     [Potentilla glandulosa]
                                               Drymocallis glandulosa var. reflexa
                                                     [Potentilla glandulosa ssp. reflexa]
                                                     [Potentilla glandulosa var. reflexa]
                                                     [Potentilla reflexa]
                                               Drymocallis glandulosa var. viscida
                                                     [Potentilla viscida]
                                               Drymocallis glandulosa var. wrangelliana
                                                     [Potentilla glandulosa var. wrangelliana]
                                                     [Potentilla wrangelliana]
                                             Drymocallis hansenii
                                                   [Potentilla glandulosa ssp. hansenii]
                                                   [Potentilla hansenii]
                                             Drymocallis lactea
                                               Drymocallis lactea var. austinae
                                                     [Potentilla glandulosa var. austinae]
                                               Drymocallis lactea var. lactea
                                                     [Potentilla glandulosa ssp. nevadensis]
                                                     [Potentilla glandulosa var. lactea]
                                                     [Potentilla glandulosa var. nevadensis]
                                             Drymocallis micropetala
                                                   [Potentilla glandulosa ssp. micropetala]
                                                   [Potentilla glandulosa var. micropetala]
                                             Drymocallis pseudorupestris
                                               Drymocallis pseudorupestris var. crumiana
                                               Drymocallis pseudorupestris var. pseudorupestris
                                                     [Potentilla glandulosa ssp. pseudorupestris]
                                                     [Potentilla glandulosa var. pseudorupestris]
                                                     [Potentilla pseudorupestris]
                                                     [Potentilla rupestris var. americana]
                                               Drymocallis pseudorupestris var. saxicola
                                             Drymocallis rhomboidea
                                                   [Potentilla glandulosa ssp. globosa]
                                                   [Potentilla rhomboidea]
                                     Duchesnea
                                             Duchesnea indica
                                               Duchesnea indica var. indica
                                                     [Fragaria indica]
                                     Emplectocladus
                                             Emplectocladus fasciculatus
                                     Eriobotrya
                                             Eriobotrya japonica
                                                   [Mespilus japonica]
                                     Erythrocoma
                                             Erythrocoma campanulata
                                             Erythrocoma canescens
                                             Erythrocoma ciliata
                                             Erythrocoma triflora
                                     Exochorda
                                             Exochorda racemosa
                                                   [Amelanchier racemosa]
                                                   [Exochorda grandiflora]
                                     Fallugia
                                             Fallugia paradoxa
                                                   [Fallugia micrantha]
                                                   [Fallugia paradoxa var. acuminata]
                                                   [Sieversia paradoxa]
                                     Filipendula
                                             Filipendula occidentalis
                                                   [Spiraea camtschatica var. occidentalis]
                                                   [Spiraea occidentalis]
                                             Filipendula rubra
                                                   [Filipendula lobata]
                                                   [Spiraea rubra]
                                                   [Thecanisia angustifolia]
                                                   [Thecanisia lobata]
                                                   [Thecanisia purpurea]
                                                   [Ulmaria rubra]
                                             Filipendula ulmaria
                                                   [Filipendula ulmaria ssp. denudata]
                                                   [Filipendula ulmaria ssp. ulmaria]
                                                   [Filipendula ulmaria var. denudata]
                                                   [Spiraea denudata]
                                                   [Spiraea ulmaria]
                                                   [Thecanisia discolor]
                                                   [Thecanisia ulmaria]
                                             Filipendula vulgaris
                                                   [Filipendula hexapetala]
                                                   [Spiraea filipendula]
                                     Fragaria
                                             Fragaria X ananassa
                                               Fragaria X ananassa ssp. ananassa
                                                     [Fragaria X ananassa var. ananassa]
                                                     [Fragaria X magna]
                                                     [Fragaria chiloensis var. ananassa]
                                               Fragaria X ananassa ssp. cuneifolia
                                                     [Fragaria X ananassa var. cuneifolia]
                                                     [Fragaria cuneifolia]
                                                     [Fragaria grandiflora]
                                             Fragaria X bringhurstii
                                             Fragaria X magna
                                             Fragaria americana
                                             Fragaria ananassa
                                             Fragaria australis
                                             Fragaria bracteata
                                             Fragaria californica
                                             Fragaria canadensis
                                             Fragaria chiloensis
                                               Fragaria chiloensis ssp. chiloensis
                                                     [Fragaria chiloensis var. scouleri]
                                               Fragaria chiloensis ssp. lucida
                                               Fragaria chiloensis ssp. pacifica
                                               Fragaria chiloensis ssp. sandwicensis
                                                     [Fragaria chiloensis var. sandwicensis]
                                                     [Fragaria chiloensis var. sandwichensis]
                                                     [Fragaria sandwicensis]
                                             Fragaria crinita
                                             Fragaria cuneifolia
                                             Fragaria glauca
                                             Fragaria grandiflora
                                             Fragaria grayana
                                             Fragaria helleri
                                             Fragaria indica
                                             Fragaria multicipita
                                             Fragaria ovalis
                                             Fragaria pauciflora
                                             Fragaria platypetala
                                             Fragaria sandwicensis
                                             Fragaria sibbaldifolia
                                             Fragaria suksdorfii
                                             Fragaria truncata
                                             Fragaria vesca
                                               Fragaria vesca ssp. americana
                                                     [Fragaria americana]
                                                     [Fragaria vesca var. americana]
                                               Fragaria vesca ssp. bracteata
                                                     [Fragaria bracteata]
                                                     [Fragaria crinita]
                                                     [Fragaria helleri]
                                                     [Fragaria vesca var. bracteata]
                                                     [Fragaria vesca var. crinita]
                                               Fragaria vesca ssp. californica
                                                     [Fragaria californica var. franciscana]
                                                     [Fragaria californica]
                                               Fragaria vesca ssp. vesca
                                                     [Fragaria vesca var. alba]
                                             Fragaria virginiana
                                               Fragaria virginiana ssp. glauca
                                                     [Fragaria glauca]
                                                     [Fragaria multicipita]
                                                     [Fragaria ovalis]
                                                     [Fragaria pauciflora]
                                                     [Fragaria virginiana var. glauca]
                                                     [Fragaria virginiana var. ovalis]
                                                     [Fragaria virginiana var. terrae-novae]
                                               Fragaria virginiana ssp. grayana
                                                     [Fragaria grayana]
                                                     [Fragaria virginiana var. illinoensis]
                                               Fragaria virginiana ssp. platypetala
                                                     [Fragaria platypetala var. sibbaldifolia]
                                                     [Fragaria platypetala]
                                                     [Fragaria sibbaldifolia]
                                                     [Fragaria suksdorfii]
                                                     [Fragaria truncata]
                                                     [Fragaria virginiana var. platypetala]
                                               Fragaria virginiana ssp. virginiana
                                                     [Fragaria australis]
                                                     [Fragaria canadensis]
                                                     [Fragaria virginiana var. australis]
                                                     [Fragaria virginiana var. canadensis]
                                     Geum
                                           [Acomastylis]
                                             Geum X aurantiacum
                                             Geum X catlingii
                                             Geum X macneillii
                                             Geum X macranthum
                                                   [Acomastylis macrantha]
                                                   [Sieversia X macrantha]
                                             Geum X pervale
                                             Geum X pulchrum
                                             Geum aleppicum
                                                   [Geum aleppicum ssp. strictum]
                                                   [Geum aleppicum var. strictum]
                                                   [Geum decurrens]
                                                   [Geum strictum var. decurrens]
                                                   [Geum strictum]
                                             Geum calthifolium
                                                   [Acomastylis calthifolia]
                                             Geum campanulatum
                                             Geum canadense
                                                   [Geum album]
                                                   [Geum camporum]
                                                   [Geum canadense var. brevipes]
                                                   [Geum canadense var. camporum]
                                                   [Geum canadense var. canadense]
                                                   [Geum canadense var. texanum]
                                             Geum canescens
                                             Geum ciliatum
                                             Geum geniculatum
                                             Geum glaciale
                                                   [Novosieversia glacialis]
                                                   [Sieversia glacialis]
                                             Geum laciniatum
                                                   [Geum laciniatum var. laciniatum]
                                                   [Geum laciniatum var. trichocarpum]
                                             Geum macrophyllum
                                               Geum macrophyllum var. macrophyllum
                                               Geum macrophyllum var. perincisum
                                                     [Geum macrophyllum ssp. perincisum]
                                                     [Geum macrophyllum var. rydbergii]
                                                     [Geum oregonense]
                                                     [Geum perincisum var. intermedium]
                                                     [Geum perincisum]
                                             Geum oregonense
                                             Geum peckii
                                                   [Acomastylis peckii]
                                                   [Sieversia peckii]
                                             Geum perincisum
                                             Geum radiatum
                                                   [Acomastylis radiata]
                                                   [Sieversia radiata]
                                             Geum rivale
                                             Geum rossii
                                                   [Acomastylis rossii ssp. turbinata]
                                                   [Acomastylis rossii var. rossii]
                                                   [Acomastylis rossii]
                                                   [Geum gracilipes]
                                                   [Geum rossii var. depressum]
                                                   [Geum rossii var. rossii]
                                                   [Geum rossii var. turbinatum]
                                                   [Geum turbinatum]
                                                   [Sieversia gracilipes]
                                                   [Sieversia rossii]
                                             Geum schofieldii
                                                   [Geum scholfieldii]
                                             Geum triflorum
                                               Geum triflorum var. ciliatum
                                                     [Erythrocoma campanulata]
                                                     [Erythrocoma canescens]
                                                     [Erythrocoma ciliata]
                                                     [Geum campanulatum]
                                                     [Geum canescens]
                                                     [Geum ciliatum]
                                                     [Geum triflorum var. campanulatum]
                                                     [Geum triflorum var. canescens]
                                                     [Sieversia campanulata]
                                                     [Sieversia canescens]
                                                     [Sieversia ciliata]
                                               Geum triflorum var. triflorum
                                                     [Erythrocoma triflora]
                                                     [Geum ciliatum var. griseum]
                                                     [Sieversia triflora]
                                             Geum urbanum
                                             Geum vernum
                                                   [Stylypus vernus]
                                             Geum virginianum
                                                   [Geum flavum]
                                                   [Geum hirsutum]
                                     Gillenia
                                           [Porteranthus]
                                             Gillenia stipulata
                                                   [Porteranthus stipulatus]
                                                   [Spiraea stipulata]
                                             Gillenia trifoliata
                                                   [Porteranthus trifoliatus]
                                                   [Spiraea trifoliata]
                                     Halmia
                                             Halmia tomentosa
                                     Hesperhodos
                                             Hesperhodos minutifolia
                                             Hesperhodos mirificus
                                     Heteromeles
                                             Heteromeles arbutifolia
                                                   [Heteromeles arbutifolia var. arbutifolia]
                                                   [Heteromeles arbutifolia var. cerina]
                                                   [Heteromeles arbutifolia var. macrocarpa]
                                                   [Heteromeles fremontiana]
                                                   [Heteromeles salicifolia]
                                                   [Photinia arbutifolia var. cerina]
                                                   [Photinia arbutifolia]
                                                   [Photinia salicifolia]
                                     Holodiscus
                                             Holodiscus australis
                                             Holodiscus boursieri
                                             Holodiscus discolor
                                               Holodiscus discolor var. discolor
                                                     [Holodiscus australis]
                                                     [Holodiscus boursieri]
                                                     [Holodiscus discolor ssp. franciscanus]
                                                     [Holodiscus discolor var. ariaefolius]
                                                     [Holodiscus discolor var. delnortensis]
                                                     [Holodiscus discolor var. franciscanus]
                                                     [Holodiscus dumosus ssp. saxicola]
                                                     [Holodiscus dumosus var. australis]
                                                     [Holodiscus saxicola]
                                                     [Sericotheca discolor]
                                                     [Sericotheca franciscana]
                                                     [Sericotheca obovata]
                                                     [Sericotheca pachydisca]
                                                     [Sericotheca schaffneri]
                                                     [Spiraea discolor]
                                               Holodiscus discolor var. dumosus
                                                     [Holodiscus dumosus var. typicus]
                                                     [Holodiscus dumosus]
                                                     [Spiraea dumosa]
                                             Holodiscus dumosus
                                             Holodiscus glabrescens
                                             Holodiscus microphyllus
                                               Holodiscus microphyllus var. glabrescens
                                                     [Holodiscus discolor var. glabrescens]
                                                     [Holodiscus dumosus var. glabrescens]
                                                     [Holodiscus glabrescens]
                                                     [Spiraea discolor var. glabrescens]
                                               Holodiscus microphyllus var. microphyllus
                                                     [Holodiscus discolor ssp. microphyllus]
                                                     [Holodiscus discolor var. microphyllus]
                                                     [Holodiscus microphyllus var. typicus]
                                               Holodiscus microphyllus var. sericeus
                                             Holodiscus saxicola
                                     Horckelia
                                             Horckelia scandularis
                                     Horkelia
                                             Horkelia argyrocoma
                                             Horkelia baileyi
                                             Horkelia beneolens
                                             Horkelia bolanderi
                                                   [Horkelia bolanderi ssp. bolanderi]
                                                   [Potentilla bolanderi]
                                             Horkelia brownii
                                             Horkelia californica
                                               Horkelia californica var. californica
                                                     [Horkelia californica ssp. californica]
                                                     [Potentilla californica]
                                               Horkelia californica var. elata
                                                     [Horkelia californica ssp. dissita]
                                                     [Horkelia elata]
                                                     [Horkelia glandulosa]
                                                     [Potentilla californica var. elata]
                                               Horkelia californica var. frondosa
                                                     [Horkelia californica ssp. frondosa]
                                                     [Horkelia frondosa]
                                                     [Potentilla californica var. frondosa]
                                                     [Potentilla frondosa]
                                             Horkelia capitata
                                             Horkelia caruifolia
                                             Horkelia clevelandii
                                               Horkelia clevelandii var. brevibracteata
                                               Horkelia clevelandii var. clevelandii
                                                     [Horkelia bolanderi ssp. clevelandii]
                                                     [Potentilla bolanderi var. clevelandii]
                                                     [Potentilla clevelandii]
                                             Horkelia congesta
                                               Horkelia congesta var. congesta
                                                     [Horkelia congesta ssp. congesta]
                                                     [Potentilla congesta]
                                               Horkelia congesta var. nemorosa
                                                     [Horkelia congesta ssp. nemorosa]
                                                     [Potentilla congesta var. nemorosa]
                                             Horkelia cuneata
                                               Horkelia cuneata var. cuneata
                                                     [Horkelia cuneata ssp. cuneata]
                                                     [Potentilla kelloggii var. cuneata]
                                                     [Potentilla lindleyi]
                                               Horkelia cuneata var. puberula
                                                     [Horkelia cuneata ssp. puberula]
                                                     [Horkelia puberula]
                                                     [Potentilla kelloggii var. puberula]
                                                     [Potentilla lindleyi var. puberula]
                                               Horkelia cuneata var. sericea
                                                     [Horkelia californica var. sericea]
                                                     [Horkelia cuneata ssp. sericea]
                                                     [Horkelia kelloggii]
                                                     [Horkelia sericea]
                                                     [Potentilla kelloggii]
                                                     [Potentilla lindleyi var. sericea]
                                             Horkelia daucifolia
                                               Horkelia daucifolia var. caruifolia
                                                     [Horkelia caruifolia]
                                                     [Potentilla caruifolia var. divergens]
                                                     [Potentilla caruifolia]
                                               Horkelia daucifolia var. daucifolia
                                                     [Horkelia daucifolia ssp. daucifolia]
                                                     [Horkelia daucifolia ssp. latior]
                                                     [Potentilla daucifolia]
                                               Horkelia daucifolia var. indicta
                                                     [Potentilla daucifolia var. indicta]
                                             Horkelia elata
                                             Horkelia flavescens
                                             Horkelia frondosa
                                             Horkelia fusca
                                               Horkelia fusca var. brownii
                                                     [Horkelia brownii]
                                               Horkelia fusca var. capitata
                                                     [Horkelia capitata]
                                                     [Horkelia fusca ssp. capitata]
                                               Horkelia fusca var. filicoides
                                                     [Horkelia fusca ssp. filicoides]
                                                     [Potentilla douglasii var. filicoides]
                                               Horkelia fusca var. fusca
                                                     [Horkelia fusca ssp. fusca]
                                                     [Potentilla douglasii]
                                               Horkelia fusca var. parviflora
                                                     [Horkelia fusca ssp. parviflora]
                                                     [Horkelia parviflora]
                                                     [Potentilla douglasii var. parviflora]
                                               Horkelia fusca var. pseudocapitata
                                                     [Horkelia fusca ssp. pseudocapitata]
                                                     [Horkelia pseudocapitata]
                                                     [Potentilla douglasii var. pseudocapitata]
                                               Horkelia fusca var. tenella
                                                     [Horkelia fusca ssp. tenella]
                                                     [Potentilla douglasii var. tenella]
                                             Horkelia glandulosa
                                             Horkelia gordonii
                                             Horkelia hendersonii
                                                   [Potentilla hendersonii]
                                             Horkelia hispidula
                                                   [Potentilla hispidula]
                                             Horkelia howellii
                                                   [Potentilla howellii]
                                             Horkelia kelloggii
                                             Horkelia marinensis
                                                   [Horkelia bolanderi var. marinensis]
                                                   [Potentilla kelloggii var. marinensis]
                                                   [Potentilla marinensis]
                                             Horkelia parryi
                                                   [Potentilla parryi]
                                             Horkelia parviflora
                                             Horkelia pseudocapitata
                                             Horkelia puberula
                                             Horkelia rydbergii
                                                   [Horkelia bernardiana]
                                                   [Horkelia bolanderi ssp. parryi]
                                                   [Potentilla bolanderi var. parryi]
                                             Horkelia sericata
                                                   [Potentilla sericata]
                                             Horkelia sericea
                                             Horkelia tenuiloba
                                                   [Horkelia fusca var. tenuiloba]
                                                   [Potentilla micheneri]
                                             Horkelia tridentata
                                               Horkelia tridentata var. flavescens
                                                     [Horkelia flavescens]
                                                     [Horkelia tridentata ssp. flavescens]
                                                     [Potentilla tilingii var. flavescens]
                                               Horkelia tridentata var. tridentata
                                                     [Horkelia tridentata ssp. tridentata]
                                                     [Potentilla tilingii]
                                             Horkelia truncata
                                                   [Potentilla truncata]
                                             Horkelia tularensis
                                                   [Potentilla tularensis]
                                             Horkelia wilderae
                                                   [Potentilla parryi var. wilderae]
                                                   [Potentilla wilderae]
                                             Horkelia yadonii
                                     Horkeliella
                                             Horkeliella congdonis
                                                   [Horkelia congdonis]
                                                   [Horkelia purpurascens ssp. congdonis]
                                                   [Ivesia purpurascens ssp. congdonis]
                                                   [Potentilla purpurascens var. congdonis]
                                             Horkeliella purpurascens
                                                   [Horkelia purpurascens]
                                                   [Ivesia purpurascens ssp. purpurascens]
                                                   [Ivesia purpurascens]
                                                   [Potentilla purpurascens]
                                     Ivesia
                                           [Purpusia]
                                             Ivesia aperta
                                               Ivesia aperta var. aperta
                                                     [Potentilla aperta]
                                               Ivesia aperta var. canina
                                             Ivesia argyrocoma
                                               Ivesia argyrocoma var. argyrocoma
                                                     [Horkelia argyrocoma]
                                                     [Potentilla argyrocoma]
                                               Ivesia argyrocoma var. moranii
                                             Ivesia arizonica
                                               Ivesia arizonica var. arizonica
                                                     [Potentilla osterhoutii]
                                                     [Purpusia arizonica]
                                                     [Purpusia osterhoutii]
                                               Ivesia arizonica var. saxosa
                                                     [Potentilla osterhoutii var. saxosa]
                                                     [Purpusia saxosa]
                                             Ivesia baileyi
                                               Ivesia baileyi var. baileyi
                                                     [Horkelia baileyi]
                                                     [Ivesia baileyi ssp. typica]
                                                     [Potentilla baileyi]
                                               Ivesia baileyi var. beneolens
                                                     [Horkelia beneolens]
                                             Ivesia callida
                                                   [Potentilla callida]
                                             Ivesia campestris
                                                   [Potentilla campestris]
                                                   [Potentilla utahensis var. campestris]
                                             Ivesia cryptocaulis
                                                   [Potentilla cryptocaulis]
                                             Ivesia eremica
                                             Ivesia gordonii
                                                   [Ivesia gordanii]
                                               Ivesia gordonii var. alpicola
                                                     [Horkelia gordonii var. alpicola]
                                               Ivesia gordonii var. gordonii
                                                     [Horkelia gordonii]
                                                     [Potentilla gordonii]
                                               Ivesia gordonii var. ursinorum
                                               Ivesia gordonii var. wasatchensis
                                             Ivesia jaegeri
                                                   [Potentilla jaegeri]
                                             Ivesia kingii
                                               Ivesia kingii var. eremica
                                                     [Ivesia eremica]
                                                     [Potentilla eremica]
                                               Ivesia kingii var. kingii
                                                     [Potentilla kingii]
                                             Ivesia longibracteata
                                             Ivesia lycopodioides
                                               Ivesia lycopodioides var. lycopodioides
                                                     [Ivesia lycopodioides ssp. lycopodioides]
                                                     [Ivesia lycopodioides ssp. typica]
                                                     [Potentilla lycopodioides]
                                               Ivesia lycopodioides var. megalopetala
                                                     [Horkelia gordonii var. megalopetala]
                                                     [Ivesia lycopodioides ssp. megalopetala]
                                                     [Potentilla lycopodioides var. megalopetala]
                                               Ivesia lycopodioides var. scandularis
                                                     [Horckelia scandularis]
                                                     [Ivesia lycopodioides ssp. scandularis]
                                                     [Potentilla lycopodioides var. scandularis]
                                             Ivesia muirii
                                                   [Potentilla muirii]
                                             Ivesia multifoliolata
                                                   [Comarella multifoliolata]
                                                   [Horkelia multifoliolata]
                                                   [Ivesia multifoliata]
                                                   [Potentilla multifoliata]
                                                   [Potentilla multifoliolata]
                                             Ivesia paniculata
                                             Ivesia patellifera
                                                   [Potentilla patellifera]
                                             Ivesia pickeringii
                                                   [Potentilla pickeringii]
                                             Ivesia pityocharis
                                             Ivesia pygmaea
                                                   [Ivesia gordonii var. pygmea]
                                                   [Potentilla gordonii var. chaetophora]
                                                   [Potentilla nubigena]
                                             Ivesia rhypara
                                               Ivesia rhypara var. rhypara
                                               Ivesia rhypara var. shellyi
                                             Ivesia sabulosa
                                                   [Comarella sabulosa]
                                                   [Potentilla sabulosa]
                                             Ivesia santolinoides
                                                   [Potentilla santolinoides]
                                                   [Stellariopsis santolinoides]
                                             Ivesia saxosa
                                                   [Potentilla acuminata]
                                                   [Potentilla saxosa ssp. sierrae]
                                                   [Potentilla saxosa var. saxosa]
                                                   [Potentilla saxosa]
                                             Ivesia sericoleuca
                                                   [Horkelia sericoleuca]
                                                   [Potentilla sericoleuca]
                                             Ivesia setosa
                                                   [Ivesia baileyi ssp. setosa]
                                                   [Ivesia baileyi var. setosa]
                                                   [Potentilla baileyi var. setosa]
                                             Ivesia shockleyi
                                               Ivesia shockleyi var. ostleri
                                               Ivesia shockleyi var. shockleyi
                                                     [Potentilla shockleyi]
                                             Ivesia tweedyi
                                                   [Potentilla tweedyi]
                                             Ivesia unguiculata
                                                   [Potentilla unguiculata]
                                             Ivesia utahensis
                                                   [Potentilla utahensis]
                                             Ivesia webberi
                                                   [Potentilla webberi]
                                     Kelseya
                                           [Kelseyi]
                                             Kelseya uniflora
                                                   [Eriogynia uniflora]
                                                   [Kelseyi uniflora]
                                     Kerria
                                             Kerria japonica
                                                   [Corchorus japonicus]
                                                   [Rubus japonicus]
                                     Lauro-cerasus
                                     Laurocerasus
                                     Louiseania
                                     Luetkea
                                           [Leutkea]
                                             Luetkea caespitosa
                                             Luetkea pectinata
                                                   [Eriogynia pectinata]
                                                   [Leutkea pectinata]
                                                   [Luetkea sibbaldioides]
                                                   [Saxifraga pectinata]
                                                   [Spiraea pectinata]
                                     Lyonothamnus
                                           [Eriogynia]
                                           [Llyonothamnus]
                                             Lyonothamnus floribundus
                                                   [Llyonothamnus floribundus var. aspleniifolius]
                                                   [Llyonothamnus floribundus var. floribundus]
                                                   [Llyonothamnus floribundus]
                                                   [Lyonothamnus aspleniifolius]
                                                   [Lyonothamnus floribundus ssp. aspleniifolius]
                                                   [Lyonothamnus floribundus ssp. floribundus]
                                                   [Lyonothamnus floribundus var. aspleniifolius]
                                     Malacomeles
                                             Malacomeles denticulata
                                                   [Amelanchier denticulata]
                                                   [Cotoneaster denticulatus]
                                     Malus
                                             Malus X arnoldiana
                                                   [Pyrus X arnoldiana]
                                             Malus X asiatica
                                                   [Malus prunifolia var. rinkii]
                                             Malus X dawsoniana
                                             Malus X hartwigii
                                             Malus X magdeburgensis
                                                   [Pyrus X magdeburgensis]
                                             Malus X micromalus
                                                   [Pyrus X micromalus]
                                             Malus X purpurea
                                                   [Malus X purpurea f. eleyi]
                                             Malus X robusta
                                             Malus X scheideckeri
                                             Malus X soulardii
                                                   [Pyrus X soulardii]
                                             Malus X zumi
                                                   [Malus X zumi var. calocarpa]
                                                   [Malus sieboldii var. zumi]
                                                   [Malus zumi]
                                                   [Pyrus zumi]
                                             Malus angustifolia
                                                   [Malus angustifolia var. angustifolia]
                                                   [Malus angustifolia var. puberula]
                                                   [Malus coronaria var. angustifolia]
                                                   [Pyrus angustifolia]
                                                   [Pyrus coronaria var. angustifolia]
                                             Malus bacata
                                             Malus baccata
                                                   [Malus baccata f. gracilis]
                                                   [Malus baccata var. baccata]
                                                   [Malus baccata var. himalaica]
                                                   [Malus baccata var. sibirica]
                                                   [Pyrus baccata]
                                             Malus coronaria
                                                   [Malus X platycarpa]
                                                   [Malus bracteata]
                                                   [Malus carolinensis]
                                                   [Malus coronaria var. bracteata]
                                                   [Malus coronaria var. coronaria]
                                                   [Malus coronaria var. dasycalyx]
                                                   [Malus coronaria var. elongata]
                                                   [Malus coronaria var. glaucescens]
                                                   [Malus coronaria var. hoopesii]
                                                   [Malus coronaria var. lancifolia]
                                                   [Malus coronaria var. platycarpa]
                                                   [Malus coronaria var. plena]
                                                   [Malus coronaria var. puberula]
                                                   [Malus elongata]
                                                   [Malus fragrans]
                                                   [Malus glabrata]
                                                   [Malus glaucescens]
                                                   [Malus lancifolia]
                                                   [Malus platycarpa]
                                                   [Pyrus X platycarpa]
                                                   [Pyrus bracteata]
                                                   [Pyrus coronaria var. dasycalyx]
                                                   [Pyrus coronaria var. elongata]
                                                   [Pyrus coronaria var. lancifolia]
                                                   [Pyrus coronaria]
                                                   [Pyrus glaucescens]
                                                   [Pyrus lancifolia]
                                             Malus florentina
                                                   [Crataegus florentina]
                                             Malus floribunda
                                                   [Malus pulcherrima]
                                             Malus fusca
                                                   [Malus diversifolia]
                                                   [Malus fusca var. diversifolia]
                                                   [Malus fusca var. levipes]
                                                   [Malus macounii]
                                                   [Malus rivularis]
                                                   [Pyrus diversifolia]
                                                   [Pyrus fusca]
                                                   [Pyrus rivularis]
                                             Malus halliana
                                                   [Malus domestica var. halliana]
                                                   [Pyrus halliana]
                                             Malus hupehensis
                                                   [Malus domestica var. hupehensis]
                                                   [Malus theifera]
                                                   [Pyrus hupehensis]
                                             Malus ioensis
                                                   [Malus angustifolia var. spinosa]
                                                   [Malus coronaria ssp. ioensis]
                                                   [Malus coronaria var. ioensis]
                                                   [Malus ioensis var. bushii]
                                                   [Malus ioensis var. creniserrata]
                                                   [Malus ioensis var. ioensis]
                                                   [Malus ioensis var. palmeri]
                                                   [Malus ioensis var. spinosa]
                                                   [Malus ioensis var. texana]
                                                   [Pyrus angustifolia var. spinosa]
                                                   [Pyrus coronaria var. ioensis]
                                                   [Pyrus ioensis var. texana]
                                                   [Pyrus ioensis]
                                             Malus mandshurica
                                                   [Malus bacata ssp. mandshurica]
                                                   [Malus baccata ssp. mandshurica]
                                                   [Malus baccata var. mandshurica]
                                                   [Malus mandshurica var. sachalinensis]
                                                   [Malus sachalinensis]
                                             Malus orientalis
                                             Malus prattii
                                             Malus prunifolia
                                                   [Pyrus prunifolia]
                                             Malus pumila
                                                   [Malus communis]
                                                   [Malus domestica]
                                                   [Malus malus]
                                                   [Malus praecox]
                                                   [Malus pumila var. niedzwetzkyana]
                                                   [Malus sylvestris var. praecox]
                                                   [Pyrus malus var. paradisiaca]
                                                   [Pyrus malus]
                                                   [Pyrus pumila]
                                             Malus purpurea
                                             Malus sieboldii
                                                   [Crataegus cavaleriei]
                                                   [Crataegus taquetii]
                                                   [Malus baccata var. toringo]
                                                   [Malus sargentii]
                                                   [Malus sieboldii var. sieboldii]
                                                   [Malus sieboldii var. toringo]
                                                   [Photinia rubrolutea]
                                                   [Pyrus esquirolii]
                                                   [Pyrus sieboldii]
                                                   [Pyrus subcrataegifolia]
                                                   [Pyrus toringo]
                                                   [Sorbus toringo]
                                             Malus sieversii
                                             Malus sikkimensis
                                             Malus spectabilis
                                             Malus sylvestris
                                             Malus toringoides
                                             Malus transitoria
                                             Malus tschonoskii
                                             Malus yunnanensis
                                               Malus yunnanensis var. veitchii
                                     Neillia
                                           [Stephanandra]
                                             Neillia incisa
                                                   [Spiraea incisa]
                                                   [Stephanandra incisa]
                                             Neillia monogyna
                                     Neviusia
                                             Neviusia alabamensis
                                             Neviusia cliftonii
                                     Novosieversia
                                     Nuttallia
                                             Nuttallia argillosa
                                             Nuttallia chrysantha
                                             Nuttallia cronquistii
                                             Nuttallia decapetala
                                             Nuttallia densa
                                             Nuttallia humilis
                                             Nuttallia laciniata
                                             Nuttallia laevicaulis
                                             Nuttallia marginata
                                             Nuttallia multicaulis
                                             Nuttallia multiflora
                                             Nuttallia nuda
                                             Nuttallia pterosperma
                                             Nuttallia reverchonii
                                             Nuttallia rusbyi
                                             Nuttallia sinuata
                                             Nuttallia speciosa
                                             Nuttallia stricta
                                     Oemleria
                                             Oemleria cerasiformis
                                                   [Nuttallia cerasiformis]
                                                   [Osmaronia cerasiformis var. lancifolia]
                                                   [Osmaronia cerasiformis]
                                     Opulaster
                                     Osmaronia
                                     Osteomeles
                                             Osteomeles anthyllidifolia
                                             Osteomeles schwerinae
                                     Padus
                                             Padus alabamensis
                                             Padus australis
                                             Padus cuthbertii
                                             Padus melanocarpa
                                             Padus nana
                                             Padus rufula
                                             Padus virginiana
                                     Peraphyllum
                                             Peraphyllum ramosissimum
                                     Persica
                                     Petrophytum
                                           [Petrophyton]
                                             Petrophytum acuminatum
                                             Petrophytum caespitosum
                                                   [Petrophyton caespitosum]
                                               Petrophytum caespitosum ssp. acuminatum
                                                     [Petrophyton acuminatum]
                                                     [Petrophyton caespitosum ssp. acuminatum]
                                                     [Petrophytum acuminatum]
                                               Petrophytum caespitosum ssp. caespitosum
                                                     [Eriogynia caespitosa]
                                                     [Luetkea caespitosa var. elatior]
                                                     [Luetkea caespitosa]
                                                     [Petrophyton caespitosum var. caespitosum]
                                                     [Petrophyton caespitosum var. elatius]
                                                     [Petrophytum caespitosum var. caespitosum]
                                                     [Petrophytum caespitosum var. elatius]
                                                     [Spiraea caespitosa var. elatior]
                                                     [Spiraea caespitosa]
                                             Petrophytum cinerascens
                                                   [Luetkea cinerascens]
                                                   [Petrophyton cinerascens]
                                                   [Spiraea cinerascens]
                                             Petrophytum hendersonii
                                                   [Eriogynia hendersonii]
                                                   [Luetkea hendersonii]
                                                   [Petrophyton hendersonii]
                                                   [Spiraea hendersonii]
                                     Photinia
                                             Photinia X fraseri
                                             Photinia davidiana
                                             Photinia glabra
                                                   [Crataegus glabra]
                                             Photinia niitakayamensis
                                                   [Stranvaesia niitakayamensis]
                                             Photinia serratifolia
                                                   [Crataegus serratifolia]
                                                   [Photinia serrulata]
                                             Photinia villosa
                                                   [Crataegus villosa]
                                                   [Pourthiaea villosa]
                                               Photinia villosa var. laevis
                                               Photinia villosa var. sinica
                                     Physocarpus
                                             Physocarpus alternans
                                                   [Neillia monogyna var. alternans]
                                                   [Physocarpus alternans ssp. alternans]
                                                   [Physocarpus alternans ssp. annulatus]
                                                   [Physocarpus alternans ssp. panamintensis]
                                             Physocarpus amurensis
                                             Physocarpus bracteatus
                                             Physocarpus capitatus
                                                   [Physocarpus opulifolius var. tomentellus]
                                                   [Spiraea capitata]
                                             Physocarpus intermedius
                                                   [Opulaster intermedius]
                                                   [Physocarpus opulifolius var. intermedius]
                                             Physocarpus malvaceus
                                                   [Opulaster pauciflorus]
                                                   [Physocarpus pauciflorus]
                                             Physocarpus monogynus
                                                   [Physocarpus torreyi]
                                                   [Spiraea monogyna]
                                             Physocarpus opulifolius
                                                   [Opulaster alabamensis]
                                                   [Opulaster australis]
                                                   [Opulaster opulifolius]
                                                   [Opulaster stellatus]
                                                   [Physocarpus opulifolius f. nanus]
                                                   [Physocarpus opulifolius var. opulifolius]
                                                   [Spiraea opulifolia]
                                     Potentilla
                                           [Pentaphylloides]
                                             Potentilla X diversifolia
                                                   [Potentilla diversifolia var. diversifolia]
                                                   [Potentilla diversifolia]
                                             Potentilla X nubilans
                                             Potentilla X tundricola
                                             Potentilla alaskana
                                             Potentilla alba
                                             Potentilla albiflora
                                             Potentilla ambigens
                                             Potentilla anachoretica
                                             Potentilla angelliae
                                             Potentilla anglica
                                                   [Potentilla procumbens]
                                             Potentilla angustata
                                             Potentilla anserina
                                               Potentilla anserina ssp. anserina
                                                     [Argentina anserina var. concolor]
                                                     [Argentina anserina]
                                                     [Argentina egedii ssp. groenlandica]
                                                     [Potentilla anserina var. anserina]
                                                     [Potentilla anserina var. concolor]
                                                     [Potentilla anserina var. groenlandica]
                                                     [Potentilla anserina var. sericea]
                                                     [Potentilla egedii var. groenlandica]
                                               Potentilla anserina ssp. egedii
                                                     [Argentina anserina ssp. egedii]
                                                     [Argentina egedii ssp. egedii]
                                                     [Argentina egedii]
                                                     [Potentilla anserina var. lanata]
                                                     [Potentilla anserina var. rolandii]
                                                     [Potentilla egedii]
                                                     [Potentilla egediina]
                                                     [Potentilla rolandii]
                                               Potentilla anserina ssp. pacifica
                                                     [Argentina occidentalis]
                                                     [Potentilla anserina var. grandis]
                                                     [Potentilla egedii ssp. grandis]
                                                     [Potentilla egedii ssp. pacifica]
                                                     [Potentilla egedii var. grandis]
                                                     [Potentilla pacifica]
                                               Potentilla anserina ssp. yukonensis
                                                     [Argentina subarctica]
                                                     [Potentilla anserina var. yukonensis]
                                                     [Potentilla egedii ssp. yukonensis]
                                                     [Potentilla yukonensis]
                                             Potentilla aperta
                                             Potentilla arenosa
                                               Potentilla arenosa ssp. arenosa
                                                     [Potentilla nipharga]
                                               Potentilla arenosa ssp. chamissonis
                                                     [Potentilla chamissonis]
                                                     [Potentilla hookeriana ssp. chamissonis]
                                                     [Potentilla kuznetzovii]
                                                     [Potentilla kuznetzowii]
                                                     [Potentilla nivea ssp. chamissonis]
                                             Potentilla argentea
                                                   [Argentina argentea]
                                                   [Potentilla argentea var. argentea]
                                                   [Potentilla argentea var. pseudocalabra]
                                             Potentilla argyrocoma
                                             Potentilla arizonica
                                                   [Ivesia pinnatifida]
                                             Potentilla atrorubens
                                             Potentilla atrosanguinea
                                             Potentilla baileyi
                                             Potentilla bakeri
                                             Potentilla basaltica
                                             Potentilla beanii
                                             Potentilla betonicifolia
                                             Potentilla bicrenata
                                                   [Potentilla concinna var. bicrenata]
                                             Potentilla biennis
                                             Potentilla biflora
                                             Potentilla bimundorum
                                                   [Potentilla multifida]
                                             Potentilla bipinnatifida
                                                   [Potentilla bipinnatifida var. bipinnatifida]
                                                   [Potentilla pensylvanica var. bipinnatifida]
                                             Potentilla blasckeana
                                             Potentilla brevifolia
                                             Potentilla breweri
                                                   [Potentilla breweri var. expansa]
                                                   [Potentilla drummondii ssp. breweri]
                                                   [Potentilla drummondii var. breweri]
                                                   [Potentilla plattensis var. leucophylla]
                                             Potentilla bruceae
                                                   [Potentilla drummondii ssp. bruceae]
                                                   [Potentilla drummondii var. bruceae]
                                                   [Potentilla subvillosa]
                                             Potentilla brunnescens
                                             Potentilla buccoana
                                             Potentilla californica
                                             Potentilla canadensis
                                                   [Potentilla canadensis var. canadensis]
                                                   [Potentilla canadensis var. pumila]
                                                   [Potentilla canadensis var. villosissima]
                                                   [Potentilla caroliniana]
                                                   [Potentilla pumila]
                                             Potentilla caruifolia
                                             Potentilla chamissonis
                                             Potentilla chrysantha
                                             Potentilla clevelandii
                                             Potentilla collina
                                             Potentilla concinna
                                               Potentilla concinna var. concinna
                                               Potentilla concinna var. divisa
                                                     [Potentilla divisa]
                                               Potentilla concinna var. proxima
                                                     [Potentilla beanii]
                                                     [Potentilla proxima]
                                             Potentilla congesta
                                             Potentilla cottamii
                                             Potentilla crantzii
                                                   [Fragaria crantzii]
                                                   [Potentilla alpestris]
                                                   [Potentilla langeana]
                                                   [Potentilla maculata]
                                             Potentilla crebridens
                                               Potentilla crebridens ssp. hemicryophila
                                                     [Potentilla matsuokana ssp. hemicryophila]
                                             Potentilla crinita
                                                   [Ivesia lemmonii]
                                                   [Potentilla crinata]
                                                   [Potentilla crinita var. crinita]
                                                   [Potentilla crinita var. lemmonii]
                                                   [Potentilla lemmonii]
                                                   [Potentilla vallicola]
                                             Potentilla cristae
                                             Potentilla daucifolia
                                             Potentilla decurrens
                                             Potentilla demotica
                                             Potentilla dissecta
                                             Potentilla divisa
                                             Potentilla douglasii
                                             Potentilla drummondii
                                                   [Potentilla anomalifolia]
                                                   [Potentilla anomalofolia]
                                                   [Potentilla drummondii ssp. drummondii]
                                             Potentilla effusa
                                               Potentilla effusa var. effusa
                                                     [Potentilla effusa var. filicaulis]
                                                     [Potentilla effusa var. gossypina]
                                                     [Potentilla hippiana ssp. effusa]
                                                     [Potentilla hippiana var. filicaulis]
                                               Potentilla effusa var. rupincola
                                                     [Potentilla rupincola]
                                             Potentilla egedii
                                             Potentilla egediina
                                             Potentilla elegans
                                             Potentilla elmeri
                                             Potentilla emarginata
                                             Potentilla erecta
                                             Potentilla eremica
                                             Potentilla etomentosa
                                             Potentilla fastigiata
                                             Potentilla flabellifolia
                                                   [Potentilla crantzii var. hirta]
                                                   [Potentilla flabellifolia var. hirta]
                                             Potentilla flabelliformis
                                             Potentilla fragiformis
                                             Potentilla frondosa
                                             Potentilla furcata
                                                   [Potentilla rubricaulis var. furcata]
                                             Potentilla glabrella
                                             Potentilla glandulosa
                                             Potentilla glaucophylla
                                               Potentilla glaucophylla var. glaucophylla
                                                     [Potentilla diversifolia ssp. glaucophylla]
                                                     [Potentilla diversifolia ssp. ranunculus]
                                                     [Potentilla diversifolia var. glaucophylla]
                                                     [Potentilla diversifolia var. ranunculus]
                                                     [Potentilla ranunculus]
                                               Potentilla glaucophylla var. perdissecta
                                                     [Potentilla diversifolia var. perdissecta]
                                                     [Potentilla perdissecta]
                                             Potentilla glomerata
                                             Potentilla gordonii
                                             Potentilla gracilis
                                               Potentilla gracilis var. elmeri
                                                     [Potentilla bakeri]
                                                     [Potentilla elmeri]
                                                     [Potentilla flabelliformis var. inyoensis]
                                                     [Potentilla pectinisecta var. comosa]
                                                     [Potentilla pectinisecta]
                                               Potentilla gracilis var. fastigiata
                                                     [Potentilla alaskana]
                                                     [Potentilla angustata]
                                                     [Potentilla blasckeana var. permollis]
                                                     [Potentilla blasckeana]
                                                     [Potentilla brunnescens]
                                                     [Potentilla etomentosa var. hallii]
                                                     [Potentilla etomentosa]
                                                     [Potentilla fastigiata var. jucunda]
                                                     [Potentilla fastigiata var. permollis]
                                                     [Potentilla fastigiata]
                                                     [Potentilla glomerata]
                                                     [Potentilla gracilis ssp. nuttallii]
                                                     [Potentilla gracilis var. blasckeana]
                                                     [Potentilla gracilis var. brunnescens]
                                                     [Potentilla gracilis var. glabrata]
                                                     [Potentilla gracilis var. hallii]
                                                     [Potentilla gracilis var. nuttallii]
                                                     [Potentilla gracilis var. permollis]
                                                     [Potentilla gracilis var. rigida]
                                                     [Potentilla jucunda]
                                                     [Potentilla nuttallii]
                                                     [Potentilla permollis]
                                                     [Potentilla rectiformis]
                                                     [Potentilla viridescens]
                                               Potentilla gracilis var. flabelliformis
                                                     [Potentilla flabelliformis var. ctenophora]
                                                     [Potentilla flabelliformis]
                                                     [Potentilla gracilis var. ctenophora]
                                                     [Potentilla indiges]
                                               Potentilla gracilis var. gracilis
                                                     [Potentilla longipedunculata]
                                                     [Potentilla macropetala]
                                               Potentilla gracilis var. owyheensis
                                             Potentilla grayi
                                                   [Potentilla flabellifolia var. grayi]
                                             Potentilla hickmanii
                                                   [Potentilla hichmanii]
                                             Potentilla hippiana
                                                   [Potentilla argyrea]
                                                   [Potentilla hippiana var. argyrea]
                                                   [Potentilla hippiana var. diffusa]
                                                   [Potentilla hippiana var. hippiana]
                                                   [Potentilla leneophylla]
                                                   [Potentilla propinqua]
                                             Potentilla holmgrenii
                                             Potentilla hyparctica
                                               Potentilla hyparctica ssp. elatior
                                                     [Potentilla emarginata]
                                                     [Potentilla flabellifolia var. emarginata]
                                                     [Potentilla hyparctica var. elatior]
                                               Potentilla hyparctica ssp. hyparctica
                                                     [Potentilla hyparctica var. hyparctica]
                                                     [Potentilla robbinsiana ssp. hyparctica]
                                             Potentilla inclinata
                                                   [Potentilla canescens]
                                                   [Potentilla intermedia var. canescens]
                                             Potentilla indiges
                                             Potentilla intermedia
                                                   [Potentilla heidenreichii]
                                             Potentilla jepsonii
                                                   [Potentilla litoralis var. ovium]
                                                   [Potentilla pensylvanica var. ovium]
                                             Potentilla johnstonii
                                             Potentilla jucunda
                                             Potentilla kelloggii
                                             Potentilla kingii
                                             Potentilla kuznetzovii
                                             Potentilla kuznetzowii
                                             Potentilla lasiodonta
                                                   [Potentilla finitima]
                                             Potentilla lindleyi
                                             Potentilla litoralis
                                                   [Potentilla pectinata]
                                                   [Potentilla pensylvanica var. litoralis]
                                                   [Potentilla pensylvanica var. pectinata]
                                                   [Potentilla pensylvanica var. virgulata]
                                                   [Potentilla virgulata]
                                             Potentilla longipedunculata
                                             Potentilla lycopodioides
                                             Potentilla macounii
                                                   [Potentilla concinna var. macounii]
                                             Potentilla macropetala
                                             Potentilla matsuokana
                                             Potentilla millefolia
                                                   [Potentilla klamathensis]
                                                   [Potentilla millefolia var. klamathensis]
                                                   [Potentilla millefolia var. millefolia]
                                                   [Potentilla plattensis var. klamathensis]
                                                   [Potentilla plattensis var. millefolia]
                                             Potentilla minima
                                             Potentilla modesta
                                                   [Potentilla concinna var. modesta]
                                             Potentilla monidensis
                                             Potentilla morefieldii
                                             Potentilla multijuga
                                             Potentilla multisecta
                                                   [Potentilla diversifolia var. multisecta]
                                             Potentilla nana
                                                   [Potentilla emarginata ssp. nana]
                                                   [Potentilla hyparctica ssp. nana]
                                             Potentilla nelsoniana
                                             Potentilla newberryi
                                                   [Ivesia gracilis]
                                             Potentilla nicolletii
                                             Potentilla nipharga
                                             Potentilla nivea
                                                   [Potentilla nivea ssp. fallax]
                                                   [Potentilla nivea ssp. subquinata]
                                                   [Potentilla nivea var. nivea]
                                                   [Potentilla nivea var. subquinata]
                                                   [Potentilla nivea var. tomentosa]
                                                   [Potentilla prostrata ssp. floccosa]
                                                   [Potentilla prostrata]
                                             Potentilla norvegica
                                                   [Potentilla monspeliensis]
                                                   [Potentilla norvegica ssp. hirsuta]
                                                   [Potentilla norvegica ssp. monspeliensis]
                                                   [Potentilla norvegica ssp. norvegica]
                                                   [Potentilla norvegica var. hirsuta]
                                                   [Potentilla norvegica var. labradorica]
                                             Potentilla nuttallii
                                             Potentilla oblanceolata
                                             Potentilla osterhoutii
                                             Potentilla ovina
                                               Potentilla ovina var. decurrens
                                                     [Potentilla decurrens]
                                                     [Potentilla dissecta var. decurrens]
                                                     [Potentilla diversifolia var. decurrens]
                                                     [Potentilla nelsoniana]
                                               Potentilla ovina var. ovina
                                                     [Potentilla bipinnatifida var. glabrata]
                                                     [Potentilla glabrella]
                                                     [Potentilla monidensis]
                                                     [Potentilla ovina var. pinnatisecta]
                                                     [Potentilla pensylvanica var. glabrata]
                                                     [Potentilla wyomingensis]
                                             Potentilla pacifica
                                             Potentilla paradoxa
                                             Potentilla paucijuga
                                                   [Potentilla pensylvanica var. paucijuga]
                                                   [Potentilla rubricaulis var. paucijuga]
                                             Potentilla pectinisecta
                                             Potentilla pedersenii
                                                   [Potentilla rubricaulis var. pedersenii]
                                             Potentilla peirsonii
                                             Potentilla pensylvanica
                                                   [Potentilla atrovirens]
                                                   [Potentilla brooksensis]
                                                   [Potentilla glabella]
                                                   [Potentilla pensylvanica var. arida]
                                                   [Potentilla pensylvanica var. atrovirens]
                                                   [Potentilla pensylvanica var. brevipila]
                                                   [Potentilla pensylvanica var. pensylvanica]
                                                   [Potentilla pensylvanica var. strigosa]
                                                   [Potentilla platyloba]
                                                   [Potentilla sibirica]
                                                   [Potentilla strigosa]
                                             Potentilla perdissecta
                                             Potentilla permollis
                                             Potentilla plattensis
                                                   [Potentilla plattensis var. pedicellata]
                                             Potentilla proxima
                                             Potentilla pseudorupestris
                                             Potentilla pseudosericea
                                             Potentilla puberula
                                             Potentilla pulchella
                                                   [Potentilla nivea var. pulchella]
                                                   [Potentilla pulchella ssp. gracilicaulis]
                                                   [Potentilla pulchella var. elatior]
                                                   [Potentilla pulchella var. gracilicaulis]
                                                   [Potentilla pulchella var. pulchella]
                                                   [Potentilla usticapensis]
                                             Potentilla pulcherrima
                                                   [Potentilla camporum]
                                                   [Potentilla gracilis var. filipes]
                                                   [Potentilla gracilis var. pulcherrima]
                                             Potentilla ramulosa
                                             Potentilla ranunculus
                                             Potentilla recta
                                                   [Potentilla recta var. obscura]
                                                   [Potentilla recta var. pilosa]
                                                   [Potentilla recta var. sulphurea]
                                                   [Potentilla sulphurea]
                                             Potentilla rectiformis
                                             Potentilla reflexa
                                             Potentilla reptans
                                             Potentilla rhyolitica
                                               Potentilla rhyolitica var. chiricahuensis
                                               Potentilla rhyolitica var. rhyolitica
                                             Potentilla rimicola
                                                   [Potentilla wheeleri var. rimicola]
                                             Potentilla rivalis
                                                   [Potentilla leucocarpa]
                                                   [Potentilla millegrana]
                                                   [Potentilla pentandra]
                                                   [Potentilla rivalis var. millegrana]
                                                   [Potentilla rivalis var. pentandra]
                                                   [Potentilla rivalis var. rivalis]
                                             Potentilla robbinsiana
                                                   [Potentilla hyparctica ssp. robbinsiana]
                                                   [Potentilla minima var. robbinsiana]
                                             Potentilla rolandii
                                             Potentilla rubella
                                                   [Potentilla rubelloides]
                                             Potentilla rubida
                                             Potentilla rubricaulis
                                                   [Potentilla altaica]
                                                   [Potentilla hookeriana ssp. hookeriana]
                                                   [Potentilla hookeriana var. hookerana]
                                                   [Potentilla hookeriana var. hookeriana]
                                                   [Potentilla hookeriana]
                                                   [Potentilla nivea ssp. chionodes]
                                                   [Potentilla nivea ssp. hookeriana]
                                                   [Potentilla nivea var. macrophylla]
                                                   [Potentilla nivea var. pentaphylla]
                                                   [Potentilla quinquefolia]
                                                   [Potentilla rubricaulis var. dasyphylla]
                                             Potentilla rupestris
                                             Potentilla rupincola
                                             Potentilla sanguinea
                                                   [Potentilla thurberi var. sanguinea]
                                             Potentilla saximontana
                                                   [Potentilla concinna var. dissecta]
                                                   [Potentilla concinna var. rubripes]
                                                   [Potentilla nivea var. dissecta]
                                                   [Potentilla rubripes var. saximontana]
                                                   [Potentilla rubripes]
                                             Potentilla shockleyi
                                             Potentilla sierrae-blancae
                                             Potentilla simplex
                                                   [Potentilla canadensis var. simplex]
                                                   [Potentilla simplex var. argyrisma]
                                                   [Potentilla simplex var. calvescens]
                                                   [Potentilla simplex var. typica]
                                             Potentilla sterilis
                                                   [Fragaria sterilis]
                                             Potentilla stipularis
                                                   [Potentilla stipularis var. groenlandica]
                                             Potentilla subgorodkovii
                                             Potentilla subjuga
                                                   [Potentilla minutifolia]
                                                   [Potentilla osterhoutiana]
                                             Potentilla subvahliana
                                             Potentilla subviscosa
                                               Potentilla subviscosa var. ramulosa
                                                     [Potentilla ramulosa]
                                               Potentilla subviscosa var. subviscosa
                                             Potentilla supina
                                               Potentilla supina ssp. paradoxa
                                                     [Potentilla nicolletii]
                                                     [Potentilla paradoxa]
                                                     [Potentilla supina var. nicollettii]
                                                     [Potentilla supina var. paradoxa]
                                             Potentilla thurberi
                                               Potentilla thurberi var. atrorubens
                                                     [Potentilla atrorubens]
                                               Potentilla thurberi var. thurberi
                                                     [Potentilla rubida]
                                             Potentilla thuringiaca
                                                   [Potentilla chrysantha ssp. thuringiaca]
                                                   [Potentilla goldbachii]
                                                   [Potentilla nestleriana]
                                             Potentilla tikhomirovii
                                             Potentilla tilingii
                                             Potentilla townsendii
                                             Potentilla uniflora
                                                   [Potentilla ledebouriana]
                                             Potentilla uschakovii
                                             Potentilla vahliana
                                             Potentilla verna
                                                   [Potentilla neumanniana]
                                                   [Potentilla tabernaemontani]
                                             Potentilla versicolor
                                             Potentilla villosa
                                                   [Potentilla nivea var. villosa]
                                                   [Potentilla villosa var. parviflora]
                                             Potentilla villosula
                                                   [Potentilla villosula ssp. congesta]
                                             Potentilla viridescens
                                             Potentilla viscida
                                             Potentilla vulcanicola
                                             Potentilla wheeleri
                                                   [Potentilla viscidula]
                                                   [Potentilla wheeleri var. wheeleri]
                                             Potentilla wrangelliana
                                             Potentilla wyomingensis
                                             Potentilla yukonensis
                                     Poteridium
                                             Poteridium annuum
                                                   [Poterium annuum]
                                                   [Sanguisorba annua]
                                             Poteridium occidentale
                                                   [Sanguisorba occidentalis]
                                     Pourthiaea
                                     Prinsepia
                                             Prinsepia sinensis
                                     Prunus
                                             Prunus X orthosepala
                                             Prunus X palmeri
                                             Prunus X pugetensis
                                             Prunus X slavinii
                                             Prunus X utahensis
                                             Prunus africana
                                             Prunus alabamensis
                                             Prunus americana
                                             Prunus andersonii
                                             Prunus angustifolia
                                                   [Prunus angustifolia var. angustifolia]
                                                   [Prunus angustifolia var. varians]
                                                   [Prunus angustifolia var. watsonii]
                                                   [Prunus watsonii]
                                             Prunus armeniaca
                                                   [Armeniaca vulgaris]
                                                   [Prunus armeniaca var. vulgaris]
                                             Prunus avium
                                                   [Cerasus avium]
                                                   [Prunus cerasus var. avium]
                                             Prunus besseyi
                                             Prunus caroliniana
                                                   [Lauro-cerasus caroliniana]
                                                   [Laurocerasus caroliniana]
                                                   [Padus caroliniana]
                                             Prunus cerasifera
                                                   [Prunus cerasifera var. divaricata]
                                                   [Prunus cerasifera var. pissardii]
                                                   [Prunus divaricata ssp. nairica]
                                             Prunus cerasus
                                             Prunus cuneata
                                             Prunus demissa
                                             Prunus depressa
                                             Prunus divaricata
                                             Prunus domestica
                                                   [Prunus domestica ssp. domestica]
                                                   [Prunus domestica var. domestica]
                                             Prunus dulcis
                                                   [Amygdalus communis]
                                                   [Amygdalus dulcis]
                                                   [Prunus amygdalus]
                                                   [Prunus communis]
                                                   [Prunus dulcis var. amara]
                                             Prunus emarginata
                                                   [Cerasus emarginata]
                                                   [Prunus emarginata var. crenulata]
                                                   [Prunus emarginata var. emarginata]
                                                   [Prunus emarginata var. mollis]
                                                   [Prunus pensylvanica var. mollis]
                                             Prunus eremophila
                                             Prunus fasciculata
                                               Prunus fasciculata var. fasciculata
                                                     [Emplectocladus fasciculatus]
                                               Prunus fasciculata var. punctata
                                             Prunus fremontii
                                                   [Prunus eriogyna]
                                             Prunus fruticosa
                                                   [Cerasus fruticosa]
                                                   [Cereus fruticosa]
                                             Prunus geniculata
                                             Prunus glandulosa
                                             Prunus gracilis
                                             Prunus havardii
                                                   [Amygdalus havardii]
                                             Prunus hortulana
                                                   [Prunus hortulana var. mineri]
                                             Prunus ilicifolia
                                               Prunus ilicifolia var. ilicifolia
                                                     [Cerasus ilicifolia]
                                                     [Prunus ilicifolia ssp. ilicifolia]
                                               Prunus ilicifolia var. integrifolia
                                                     [Prunus ilicifolia ssp. lyonii]
                                                     [Prunus lyonii]
                                             Prunus insititia
                                                   [Prunus X domestica var. insititia]
                                                   [Prunus domestica ssp. insititia]
                                                   [Prunus domestica var. insititia]
                                             Prunus jamasakura
                                             Prunus japonica
                                             Prunus lannesiana
                                             Prunus laurocerasus
                                                   [Cerasus laurocerasus]
                                                   [Lauro-cerasus officinalis]
                                                   [Laurocerasus officinalis]
                                             Prunus lusitanica
                                                   [Prunus lusitanica f. myrtifolia]
                                             Prunus lyonii
                                             Prunus maackii
                                             Prunus mahaleb
                                                   [Cerasus mahaleb]
                                             Prunus maritima
                                                   [Prunus gravesii]
                                                   [Prunus maritima var. gravesii]
                                                   [Prunus maritima var. maritima]
                                             Prunus maximowiczii
                                             Prunus melanocarpa
                                             Prunus mexicana
                                                   [Prunus mexicana var. flutonensis]
                                                   [Prunus mexicana var. polyandra]
                                             Prunus minutiflora
                                             Prunus mume
                                             Prunus murrayana
                                                   [Prunus rivularis var. pubescens]
                                             Prunus myrtifolia
                                                   [Celastrus myrtifolius]
                                                   [Lauro-cerasus myrtifolia]
                                                   [Laurocerasus myrtifolia]
                                             Prunus nigra
                                                   [Prunus americana var. lanata]
                                                   [Prunus americana var. mollis]
                                                   [Prunus americana var. nigra]
                                                   [Prunus lanata]
                                                   [Prunus mollis]
                                             Prunus occidentalis
                                                   [Lauro-cerasus occidentalis]
                                                   [Laurocerasus occidentalis]
                                             Prunus padus
                                             Prunus pedunculata
                                             Prunus pensylvanica
                                                   [Cerasus pensylvanica]
                                                   [Prunus corymbulosa]
                                                   [Prunus pensylvanica ssp. corymbulosa]
                                                   [Prunus pensylvanica var. corymbulosa]
                                                   [Prunus pensylvanica var. pensylvanica]
                                                   [Prunus pensylvanica var. saximontana]
                                             Prunus persica
                                                   [Amygdalus persica]
                                                   [Persica vulgaris]
                                                   [Prunus persica var. nectarina]
                                                   [Prunus persica var. nucipersica]
                                                   [Prunus persica var. persica]
                                             Prunus pleuradenia
                                             Prunus pumila
                                                   [Prunus pumula]
                                               Prunus pumila var. besseyi
                                                     [Cerasus pumila ssp. besseyi]
                                                     [Prunus besseyi]
                                                     [Prunus pumila ssp. besseyi]
                                               Prunus pumila var. depressa
                                                     [Prunus depressa]
                                               Prunus pumila var. pumila
                                                     [Cerasus pumila]
                                               Prunus pumila var. susquehanae
                                                     [Prunus cuneata]
                                                     [Prunus pumila ssp. susquehanae]
                                                     [Prunus pumila var. cuneata]
                                                     [Prunus susquehanae]
                                             Prunus rivularis
                                                   [Prunus munsoniana]
                                                   [Prunus reverchonii]
                                             Prunus salicina
                                                   [Prunus triflora]
                                               Prunus salicina var. mandshurica
                                                     [Prunus ussuriensis]
                                             Prunus serotina
                                               Prunus serotina var. alabamensis
                                                     [Padus alabamensis]
                                                     [Padus australis]
                                                     [Padus cuthbertii]
                                                     [Prunus alabamensis]
                                                     [Prunus serotina ssp. hirsuta]
                                               Prunus serotina var. rufula
                                                     [Padus rufula]
                                                     [Prunus serotina ssp. virens]
                                                     [Prunus serotina var. virens]
                                                     [Prunus virens var. rufula]
                                                     [Prunus virens]
                                               Prunus serotina var. salicifolia
                                                     [Prunus serotina ssp. capuli]
                                               Prunus serotina var. serotina
                                                     [Prunus serotina ssp. eximia]
                                                     [Prunus serotina var. eximia]
                                             Prunus serrulata
                                             Prunus speciosa
                                                   [Prunus jamasakura var. speciosa]
                                                   [Prunus lannesiana f. albida]
                                                   [Prunus serrulata f. albida]
                                                   [Prunus serrulata f. lannesiana]
                                             Prunus spinosa
                                             Prunus subcordata
                                                   [Prunus subcordata var. kelloggii]
                                                   [Prunus subcordata var. oregana]
                                                   [Prunus subcordata var. rubicunda]
                                                   [Prunus subcordata var. subcordata]
                                             Prunus subhirtella
                                             Prunus susquehanae
                                             Prunus tenella
                                                   [Amygdalus nana]
                                             Prunus texana
                                                   [Amygdalus glandulosa]
                                             Prunus tomentosa
                                                   [Cerasus tomentosa]
                                             Prunus triloba
                                                   [Louiseania triloba]
                                             Prunus umbellata
                                                   [Prunus alleghaniensis var. alleghaniensis]
                                                   [Prunus alleghaniensis var. davisii]
                                                   [Prunus alleghaniensis]
                                                   [Prunus injuncunda]
                                                   [Prunus mitis]
                                                   [Prunus umbellata var. injucunda]
                                                   [Prunus umbellata var. injuncunda]
                                                   [Prunus umbellata var. tarda]
                                                   [Prunus umbellata var. umbellata]
                                             Prunus ussuriensis
                                             Prunus virens
                                             Prunus virginiana
                                               Prunus virginiana var. demissa
                                                     [Cerasus demissa var. melanocarpa]
                                                     [Cerasus demissa]
                                                     [Padus melanocarpa]
                                                     [Padus virginiana ssp. melanocarpa]
                                                     [Prunus demissa var. melanocarpa]
                                                     [Prunus melanocarpa]
                                                     [Prunus virginiana ssp. demissa]
                                                     [Prunus virginiana ssp. melanocarpa]
                                                     [Prunus virginiana var. melanocarpa]
                                               Prunus virginiana var. virginiana
                                                     [Padus nana]
                                             Prunus yedoensis
                                     Purshia
                                           [Cowania]
                                             Purshia X subintegra
                                                   [Cowania subintegra]
                                                   [Purshia pinkavae]
                                             Purshia ericifolia
                                                   [Cowania ericifolia]
                                             Purshia glandulosa
                                             Purshia mexicana
                                                   [Cowania mexicana]
                                               Purshia mexicana var. stansburyana
                                                     [Cowania alba]
                                                     [Cowania mexicana var. dubia]
                                                     [Cowania mexicana var. stansburiana]
                                                     [Cowania mexicana var. stansburyana]
                                                     [Cowania stansburiana]
                                                     [Cowania stansburyana]
                                                     [Purshia mexicana var. stansburiana]
                                                     [Purshia stansburiana]
                                                     [Purshia stansburyana]
                                             Purshia stansburiana
                                             Purshia stansburyana
                                             Purshia tridentata
                                                   [Tigarea tridentata]
                                               Purshia tridentata var. glandulosa
                                                     [Purshia glandulosa]
                                               Purshia tridentata var. tridentata
                                     Pyracantha
                                             Pyracantha angustifolia
                                                   [Cotoneaster angustifolius]
                                             Pyracantha atalantioides
                                                   [Sportella atalantioides]
                                             Pyracantha coccinea
                                                   [Cotoneaster pyracantha]
                                                   [Mespilus pyracantha]
                                             Pyracantha crenatoserrata
                                                   [Pyracantha crenatiserrata]
                                                   [Pyracantha yunnanensis]
                                             Pyracantha crenulata
                                                   [Cotoneaster crenulatus]
                                                   [Crataegus crenulata]
                                                   [Crataegus pyracantha var. crenulata]
                                                   [Mespilus crenulata]
                                                   [Pyracantha chinensis]
                                                   [Pyracantha crenulata var. kansuensis]
                                             Pyracantha fortuneana
                                                   [Photinia fortuneana]
                                                   [Pyracantha crenulata var. rogersiana]
                                                   [Pyracantha rogersiana]
                                             Pyracantha koidzumii
                                                   [Cotoneaster koidzumii]
                                     Pyrus
                                             Pyrus americana
                                             Pyrus calleryana
                                                   [Pyrus calleryana var. calleryana]
                                                   [Pyrus calleryana var. integrifolia]
                                                   [Pyrus calleryana var. koehnei]
                                                   [Pyrus calleryana var. lanceata]
                                                   [Pyrus kawakamii]
                                                   [Pyrus koehnei]
                                             Pyrus communis
                                                   [Pyrus X amphigenea]
                                                   [Pyrus caucasica]
                                                   [Pyrus pyraster]
                                                   [Pyrus sativa]
                                             Pyrus cordata
                                                   [Pyrus boissieriana]
                                             Pyrus nivalis
                                                   [Pyrus austriaca]
                                                   [Pyrus eriopleura]
                                                   [Pyrus salviifolia]
                                             Pyrus occidentalis
                                             Pyrus pyrifolia
                                                   [Ficus pyrifolia]
                                                   [Pyrus serotina]
                                             Pyrus serrulata
                                             Pyrus sitchensis
                                             Pyrus ussuriensis
                                     Rhaphiolepis
                                             Rhaphiolepis indica
                                     Rhodotypos
                                             Rhodotypos scandens
                                                   [Corchorus scandens]
                                                   [Kerria tetrapetala]
                                                   [Rhodotypos kerrioides]
                                                   [Rhodotypos tetrapetalus]
                                     Rosa
                                             Rosa X alba
                                                   [Rosa X alba var. semiplena]
                                             Rosa X borboniana
                                             Rosa X centifolia
                                                   [Rosa centifolia var. centifolia]
                                                   [Rosa centifolia var. cristata]
                                                   [Rosa centifolia var. muscosa]
                                                   [Rosa centifolia]
                                             Rosa X collaris
                                                   [Rosa collaris]
                                             Rosa X damascena
                                                   [Rosa X bifera]
                                             Rosa X dulcissima
                                             Rosa X dupontii
                                             Rosa X engelmannii
                                                   [Rosa engelmannii]
                                             Rosa X harisonii
                                             Rosa X housei
                                             Rosa X iwara
                                             Rosa X kamtchatica
                                             Rosa X novae-angliae
                                             Rosa X odorata
                                                   [Rosa odorata]
                                             Rosa X palustriformis
                                                   [Rosa carolina var. aculeata]
                                                   [Rosa michiganensis]
                                                   [Rosa schuetteana]
                                             Rosa X rehderiana
                                             Rosa X rudiuscula
                                             Rosa X waitziana
                                             Rosa abietorum
                                             Rosa abyssinica
                                             Rosa acicularis
                                               Rosa acicularis ssp. acicularis
                                                     [Rosa gmelini]
                                               Rosa acicularis var. nipponensis
                                               Rosa acicularis ssp. sayi
                                                     [Rosa acicularis var. bourgeauiana]
                                                     [Rosa acicularis var. cucurbiformis]
                                                     [Rosa acicularis var. lacuum]
                                                     [Rosa acicularis var. rotunda]
                                                     [Rosa acicularis var. sayana]
                                                     [Rosa bourgeauiana]
                                                     [Rosa butleri]
                                                     [Rosa sayi]
                                             Rosa adenosepala
                                             Rosa agrestis
                                             Rosa alba
                                             Rosa alberti
                                             Rosa aleutensis
                                             Rosa anatonensis
                                             Rosa arizonica
                                             Rosa arkansana
                                                   [Rosa alcea]
                                                   [Rosa arkansana var. arkansana]
                                                   [Rosa arkansana var. depressa]
                                                   [Rosa arkansana var. suffulta]
                                                   [Rosa arkansanoides]
                                                   [Rosa blanda var. arkansana]
                                                   [Rosa bushii]
                                                   [Rosa conjuncta]
                                                   [Rosa heliophila]
                                                   [Rosa lunellii]
                                                   [Rosa polyanthema]
                                                   [Rosa pratincola]
                                                   [Rosa ratonensis]
                                                   [Rosa relicta]
                                                   [Rosa rydbergii]
                                                   [Rosa subglauca]
                                                   [Rosa suffulta var. relicta]
                                                   [Rosa suffulta]
                                                   [Rosa virginiana var. arkansana]
                                             Rosa arvensis
                                             Rosa aucuparia
                                             Rosa beggeriana
                                                   [Rosa iliensis]
                                             Rosa bella
                                             Rosa blanda
                                                   [Rosa acicularioides]
                                                   [Rosa blanda var. blanda]
                                                   [Rosa blanda var. carpohispida]
                                                   [Rosa blanda var. glabra]
                                                   [Rosa blanda var. glandulosa]
                                                   [Rosa blanda var. hispida]
                                                   [Rosa blanda var. setigera]
                                                   [Rosa fraxinifolia]
                                                   [Rosa johannensis]
                                                   [Rosa rousseauiorum]
                                                   [Rosa solandri]
                                                   [Rosa subblanda]
                                                   [Rosa williamsii]
                                             Rosa bourgeauiana
                                             Rosa bracteata
                                                   [Rosa macartnea]
                                             Rosa bridgesii
                                                   [Rosa yainacensis]
                                             Rosa brunonii
                                             Rosa butleri
                                             Rosa caeruleimontana
                                             Rosa californica
                                                   [Rosa aldersonii]
                                             Rosa canina
                                                   [Rosa X dumetorum]
                                                   [Rosa afzeliana]
                                                   [Rosa andegavensis]
                                                   [Rosa blondaeana]
                                                   [Rosa borreri]
                                                   [Rosa caesia]
                                                   [Rosa canina var. dumetorum]
                                                   [Rosa coriifolia]
                                                   [Rosa corymbifera]
                                                   [Rosa deseglisei]
                                                   [Rosa dumalis]
                                                   [Rosa dumetorum]
                                                   [Rosa evanida]
                                                   [Rosa glaucophylla]
                                                   [Rosa inconspicua]
                                                   [Rosa montezumae]
                                                   [Rosa sarmentacea]
                                                   [Rosa subcanina]
                                                   [Rosa vosagiaca]
                                             Rosa carolina
                                               Rosa carolina ssp. carolina
                                                     [Rosa aucuparia]
                                                     [Rosa carolina var. carolina]
                                                     [Rosa carolina var. deamii]
                                                     [Rosa carolina var. glandulosa]
                                                     [Rosa carolina var. grandiflora]
                                                     [Rosa carolina var. lyonii]
                                                     [Rosa carolina var. obovata]
                                                     [Rosa carolina var. sabulosa]
                                                     [Rosa carolina var. villosa]
                                                     [Rosa caroliniana]
                                                     [Rosa globosa]
                                                     [Rosa humilis]
                                                     [Rosa lindleyi]
                                                     [Rosa lyonii]
                                                     [Rosa parviflora]
                                                     [Rosa petiolata]
                                                     [Rosa pusilla]
                                                     [Rosa serrulata]
                                                     [Rosa treleasei]
                                               Rosa carolina ssp. subserrulata
                                                     [Rosa X rudiuscula]
                                                     [Rosa carolina var. setigera]
                                                     [Rosa palmeri]
                                                     [Rosa subserrulata]
                                                     [Rosa texarkana]
                                             Rosa caroliniana
                                             Rosa caudata
                                             Rosa chinensis
                                             Rosa cinnamomea
                                             Rosa covillei
                                             Rosa davidii
                                             Rosa davurica
                                             Rosa demareei
                                             Rosa durandii
                                             Rosa ecae
                                             Rosa eglanteria
                                             Rosa fedtschenkoana
                                             Rosa fendleri
                                             Rosa foetida
                                             Rosa foliolosa
                                                   [Rosa ignota]
                                             Rosa forrestiana
                                             Rosa gallica
                                                   [Rosa austriaca]
                                                   [Rosa gallica var. gallica]
                                                   [Rosa gallica var. officinalis]
                                                   [Rosa gallica var. versicolor]
                                             Rosa giraldii
                                             Rosa glauca
                                                   [Rosa ferruginea]
                                                   [Rosa rubrifolia]
                                             Rosa globosa
                                             Rosa gmelini
                                             Rosa granulifera
                                             Rosa gratissima
                                             Rosa gymnocarpa
                                               Rosa gymnocarpa var. gymnocarpa
                                                     [Rosa abietorum]
                                                     [Rosa helleri]
                                                     [Rosa leucopsis]
                                                     [Rosa myriadenia]
                                                     [Rosa pistacoria]
                                               Rosa gymnocarpa var. serpentina
                                             Rosa helenae
                                             Rosa helleri
                                             Rosa hemisphaerica
                                             Rosa hemsleyana
                                             Rosa hirtula
                                             Rosa humilis
                                             Rosa hypoleuca
                                             Rosa indica
                                             Rosa jonesii
                                             Rosa jundzillii
                                             Rosa kokanica
                                             Rosa laevigata
                                                   [Rosa amygdalifolia]
                                                   [Rosa cherokeensis]
                                                   [Rosa cucumerina]
                                                   [Rosa hystrix]
                                                   [Rosa nivea]
                                                   [Rosa ternata]
                                                   [Rosa trifoliata]
                                                   [Rosa triphylla]
                                             Rosa lapwaiensis
                                             Rosa laxa
                                             Rosa leucopsis
                                             Rosa lindleyi
                                             Rosa lucidissima
                                                   [Rosa X anemonoides]
                                             Rosa lucieae
                                                   [Rosa wichuraiana]
                                                   [Rosa wichurana]
                                             Rosa lyonii
                                             Rosa macdougalii
                                             Rosa macounii
                                             Rosa majalis
                                             Rosa manca
                                             Rosa maracandica
                                             Rosa marretii
                                             Rosa maximowicziana
                                             Rosa megalantha
                                             Rosa melina
                                             Rosa micrantha
                                             Rosa minutifolia
                                                   [Hesperhodos minutifolius]
                                             Rosa mirifica
                                             Rosa missouriensis
                                             Rosa mohavensis
                                             Rosa mollis
                                                   [Rosa villosa ssp. mollis]
                                             Rosa montana
                                             Rosa moschata
                                             Rosa moyesii
                                                   [Rosa moyesii var. fargesii]
                                             Rosa multibracteata
                                             Rosa multiflora
                                                   [Rosa cathayensis]
                                                   [Rosa japonica]
                                                   [Rosa multiflora f. watsoniana]
                                                   [Rosa polyanthus]
                                                   [Rosa thunbergii]
                                                   [Rosa watsoniana]
                                             Rosa muriculata
                                             Rosa myriadenia
                                             Rosa neomexicana
                                             Rosa nitida
                                                   [Rosa rubrispina]
                                             Rosa nitidula
                                             Rosa nutkana
                                               Rosa nutkana ssp. macdougalii
                                                     [Rosa anatonensis]
                                                     [Rosa caeruleimontana]
                                                     [Rosa jonesii]
                                                     [Rosa macdougalii]
                                                     [Rosa megalantha]
                                                     [Rosa nutkana var. hispida]
                                                     [Rosa rainierensis]
                                                     [Rosa spaldingii var. alta]
                                                     [Rosa spaldingii var. hispida]
                                                     [Rosa spaldingii var. parkeri]
                                                     [Rosa spaldingii]
                                               Rosa nutkana ssp. melina
                                                     [Rosa melina]
                                                     [Rosa oreophila]
                                                     [Rosa pandorana]
                                                     [Rosa underwoodii]
                                               Rosa nutkana ssp. nutkana
                                                     [Rosa aleutensis]
                                                     [Rosa durandii]
                                                     [Rosa muriculata]
                                                     [Rosa nutkana var. muriculata]
                                                     [Rosa nutkana var. nutkana]
                                                     [Rosa nutkana var. setosa]
                                             Rosa omeiensis
                                             Rosa oreophila
                                             Rosa palmeri
                                             Rosa palustris
                                                   [Rosa corymbosa]
                                                   [Rosa dasistema]
                                                   [Rosa elegans]
                                                   [Rosa elongata]
                                                   [Rosa enneaphylla]
                                                   [Rosa floridana]
                                                   [Rosa fragrans]
                                                   [Rosa glandulosa]
                                                   [Rosa hispidocarpa]
                                                   [Rosa hudsoniana var. salicifolia]
                                                   [Rosa hudsoniana]
                                                   [Rosa lancifolia]
                                                   [Rosa nuttalliana]
                                                   [Rosa obtusiuscula]
                                                   [Rosa palustris var. aculeata]
                                                   [Rosa palustris var. dasistema]
                                                   [Rosa palustris var. sepalorelevata]
                                                   [Rosa pensylvanica]
                                                   [Rosa sprengeliana]
                                             Rosa pandorana
                                             Rosa parviflora
                                             Rosa pecosensis
                                             Rosa pendulina
                                             Rosa petiolata
                                             Rosa pinetorum
                                                   [Rosa gymnocarpa var. pinetorum]
                                             Rosa pisocarpa
                                               Rosa pisocarpa ssp. ahartii
                                               Rosa pisocarpa ssp. pisocarpa
                                                     [Rosa pisocarpa var. rivalis]
                                                     [Rosa rivalis]
                                             Rosa pistacoria
                                             Rosa pouzinii
                                             Rosa prattii
                                             Rosa puberulenta
                                             Rosa pulverulenta
                                                   [Rosa glutinosa]
                                             Rosa pusilla
                                             Rosa rainierensis
                                             Rosa rivalis
                                             Rosa roxburghii
                                               Rosa roxburghii var. hirtula
                                                     [Rosa hirtula]
                                             Rosa rubiginosa
                                               Rosa rubiginosa var. nemoralis
                                                     [Rosa micrantha]
                                               Rosa rubiginosa var. rubiginosa
                                                     [Rosa eglanteria]
                                                     [Rosa suaveolens]
                                             Rosa rugosa
                                                   [Rosa rugosa f. alba]
                                                   [Rosa rugosa var. albiflora]
                                             Rosa sayi
                                             Rosa sempervirens
                                             Rosa sericea
                                               Rosa sericea ssp. omeiensis
                                                     [Rosa omeiensis]
                                             Rosa serrulata
                                             Rosa setigera
                                                   [Rosa rubifolia]
                                                   [Rosa setigera var. glabra]
                                                   [Rosa setigera var. serena]
                                                   [Rosa setigera var. setigera]
                                                   [Rosa setigera var. tomentosa]
                                             Rosa setipoda
                                             Rosa sherardii
                                             Rosa sicula
                                                   [Rosa serafinii]
                                             Rosa sinowilsonii
                                             Rosa soulieana
                                             Rosa spaldingii
                                             Rosa spinosissima
                                                   [Rosa illinoiensis]
                                                   [Rosa lutescens]
                                                   [Rosa myriacantha]
                                                   [Rosa pimpinellifolia]
                                                   [Rosa sibirica]
                                             Rosa spithamea
                                                   [Rosa granulata]
                                                   [Rosa sonomensis]
                                                   [Rosa spithamea var. solitaria]
                                                   [Rosa spithamea var. sonomensis]
                                                   [Rosa spithamea var. spithamea]
                                             Rosa standleyi
                                             Rosa stellata
                                               Rosa stellata ssp. abyssa
                                                     [Rosa stellata var. abyssa]
                                               Rosa stellata ssp. mirifica
                                                     [Hesperhodos minutifolia ssp. mirifica]
                                                     [Hesperhodos mirificus]
                                                     [Rosa mirifica]
                                                     [Rosa vernonii]
                                               Rosa stellata ssp. stellata
                                                     [Rosa stellata var. stellata]
                                             Rosa suaveolens
                                             Rosa subserrulata
                                             Rosa sweginzowii
                                             Rosa terrens
                                             Rosa texarkana
                                             Rosa tomentosa
                                                   [Rosa borckhausenii]
                                                   [Rosa cuspidata]
                                                   [Rosa insidiosa]
                                                   [Rosa seringeana]
                                                   [Rosa tomentosa var. globulosa]
                                             Rosa treleasei
                                             Rosa tuschetica
                                             Rosa ultramontana
                                             Rosa underwoodii
                                             Rosa vernonii
                                             Rosa villosa
                                                   [Rosa pomifera]
                                                   [Rosa sancti-andreae]
                                             Rosa virginiana
                                                   [Rosa gemella]
                                                   [Rosa lucida var. lamprophylla]
                                                   [Rosa lucida]
                                                   [Rosa nanella]
                                                   [Rosa virginiana var. lamprophylla]
                                                   [Rosa virginiana var. virginiana]
                                             Rosa webbiana
                                             Rosa willmottiae
                                             Rosa woodsii
                                               Rosa woodsii ssp. arizonica
                                                     [Rosa arizonica var. granulifera]
                                                     [Rosa arizonica]
                                                     [Rosa granulifera]
                                                     [Rosa neomexicana]
                                                     [Rosa puberulenta]
                                                     [Rosa woodsii var. arizonica]
                                                     [Rosa woodsii var. granulifera]
                                               Rosa woodsii ssp. gratissima
                                                     [Rosa gratissima]
                                                     [Rosa mohavensis]
                                                     [Rosa pisocarpa var. gratissima]
                                                     [Rosa woodsii var. glabrata]
                                                     [Rosa woodsii var. gratissima]
                                                     [Rosa woodsii var. mohavensis]
                                               Rosa woodsii ssp. manca
                                                     [Rosa manca]
                                               Rosa woodsii ssp. puberulenta
                                               Rosa woodsii ssp. ultramontana
                                                     [Rosa covillei]
                                                     [Rosa lapwaiensis]
                                                     [Rosa pecosensis]
                                                     [Rosa ultramontana]
                                                     [Rosa woodsii var. ultramontana]
                                               Rosa woodsii ssp. woodsii
                                                     [Rosa adenosepala]
                                                     [Rosa demareei]
                                                     [Rosa fendleri]
                                                     [Rosa hypoleuca]
                                                     [Rosa macounii]
                                                     [Rosa standleyi]
                                                     [Rosa terrens]
                                                     [Rosa woodsii var. adenosepala]
                                                     [Rosa woodsii var. fendleri]
                                                     [Rosa woodsii var. hypoleuca]
                                                     [Rosa woodsii var. macounii]
                                                     [Rosa woodsii var. terrens]
                                                     [Rosa woodsii var. woodsii]
                                             Rosa xanthina
                                                   [Rosa hugonis]
                                     Rubus
                                           [Ametron]
                                           [Batidea]
                                           [Bossekia]
                                           [Cardiobatus]
                                           [Chamaemorus]
                                           [Comarobatia]
                                           [Cyclactis]
                                           [Dyctisperma]
                                           [Manteia]
                                           [Melanobatus]
                                           [Oreobatus]
                                           [Parmena]
                                           [Psychrobatia]
                                           [Rubacer]
                                           [Rubus pergratus var. terrae-novae]
                                           [Rubus pluralis]
                                           [Rubus potis]
                                           [Rubus recurvans var. subrecurvans]
                                           [Rubus spectabilis var. menziesii]
                                           [Selnorition]
                                             Rubus X abbrevians
                                                   [Rubus abbrevians]
                                             Rubus X acer
                                                   [Rubus acer]
                                                   [Rubus dixiensis]
                                               Rubus X acer var. subacer
                                             Rubus X aculifer
                                                   [Rubus aculiferus]
                                             Rubus X adenocaulis
                                                   [Rubus adenocaulis]
                                             Rubus X adjacens
                                                   [Rubus adjacens]
                                             Rubus X akermanii
                                                   [Rubus akermanii]
                                             Rubus X alter
                                                   [Rubus alter]
                                             Rubus X amabilis
                                                   [Rubus amabilis]
                                             Rubus X ambigens
                                                   [Rubus ambigens]
                                             Rubus X amicalis
                                                   [Rubus amicalis]
                                             Rubus X angustifoliatus
                                                   [Rubus angustifoliatus]
                                             Rubus X arcuans
                                                   [Rubus arcuans]
                                             Rubus X argutinus
                                                   [Rubus argutinus]
                                             Rubus X ascendens
                                                   [Rubus ascendens]
                                             Rubus X atwoodii
                                                   [Rubus atwoodii]
                                             Rubus X avipes
                                                   [Rubus avipes]
                                             Rubus X biformispinus
                                                   [Rubus biformispinus]
                                             Rubus X bigelovianus
                                                   [Rubus bigelovianus]
                                             Rubus X boyntonii
                                                   [Rubus boyntonii]
                                             Rubus X bracteolifer
                                                   [Rubus bracteolifer]
                                                   [Rubus bracteoliferus]
                                             Rubus X clausenii
                                                   [Rubus clausenii]
                                             Rubus X darlingtonii
                                                   [Rubus darlingtonii]
                                             Rubus X distinctus
                                                   [Rubus distinctus]
                                             Rubus X elegantulus
                                                   [Rubus canadensis var. elegantulus]
                                                   [Rubus elegantulus]
                                                   [Rubus proprius]
                                             Rubus X elongatus
                                                   [Rubus elongatus]
                                             Rubus X emeritus
                                                   [Rubus emeritus]
                                             Rubus X flavinanus
                                                   [Rubus flavinanus]
                                             Rubus X floricomus
                                                   [Rubus floricomus]
                                             Rubus X floridensis
                                                   [Rubus floridensis]
                                             Rubus X forestalis
                                                   [Rubus forestalis]
                                             Rubus X fraseri
                                             Rubus X fraternalis
                                                   [Rubus fraternalis]
                                             Rubus X frondisentis
                                                   [Rubus frondisentis]
                                             Rubus X furtivus
                                                   [Rubus furtivus]
                                             Rubus X gnarus
                                                   [Rubus gnarus]
                                             Rubus X grandidens
                                                   [Rubus grandidens]
                                             Rubus X harmonicus
                                                   [Rubus harmonicus]
                                             Rubus X hypolasius
                                                   [Rubus hypolasius]
                                             Rubus X immanis
                                                   [Rubus immanis]
                                                   [Rubus montensis var. superior]
                                             Rubus X inferior
                                                   [Rubus inferior]
                                             Rubus X jacens
                                                   [Rubus jacens]
                                                   [Rubus javens]
                                               Rubus X jacens var. specialis
                                             Rubus X janssonii
                                                   [Rubus janssonii]
                                             Rubus X kalamazoensis
                                                   [Rubus kalamazoensis]
                                             Rubus X laevior
                                                   [Rubus laevior]
                                             Rubus X largus
                                                   [Rubus largus]
                                                   [Rubus valentulus]
                                             Rubus X lepagei
                                                   [Rubus lepagei]
                                             Rubus X licens
                                                   [Rubus licens]
                                             Rubus X miscix
                                                   [Rubus miscix]
                                             Rubus X multiformis
                                                   [Rubus multiformis]
                                             Rubus X multilicius
                                                   [Rubus multilicius]
                                             Rubus X neglectus
                                                   [Rubus neglectus]
                                             Rubus X novanglicus
                                                   [Rubus novanglicus]
                                             Rubus X noveboracus
                                                   [Rubus noveboracus]
                                             Rubus X orarius
                                                   [Rubus orarius]
                                             Rubus X ostryifolius
                                                   [Rubus ostryifolius]
                                             Rubus X paracaulis
                                                   [Rubus pubescens var. paracaulis]
                                             Rubus X parlinii
                                                   [Rubus parlinii]
                                             Rubus X pergratus
                                                   [Rubus pergratus var. pergratus]
                                                   [Rubus pergratus]
                                             Rubus X permixtus
                                                   [Rubus permixtus]
                                                   [Rubus sharpii]
                                                   [Rubus vegrandis]
                                             Rubus X ravus
                                                   [Rubus ravus]
                                             Rubus X recurvicaulis
                                                   [Rubus onustus]
                                                   [Rubus recurvicaulis var. inarmatus]
                                                   [Rubus recurvicaulis]
                                             Rubus X rixosus
                                                   [Rubus rixosus]
                                             Rubus X rosendahlii
                                                   [Rubus rosendahlii]
                                             Rubus X segnis
                                                   [Rubus segnis]
                                             Rubus X setospinosus
                                                   [Rubus setospinosus]
                                             Rubus X severus
                                                   [Rubus severus]
                                             Rubus X spiculosus
                                                   [Rubus spiculosus]
                                             Rubus X tardatus
                                                   [Rubus tardatus]
                                             Rubus X tholiformis
                                                   [Rubus tholiformis]
                                             Rubus X trifrons
                                                   [Rubus trifrons]
                                             Rubus X varus
                                                   [Rubus varus]
                                             Rubus X vigoratus
                                                   [Rubus vigoratus]
                                             Rubus X zaplutus
                                                   [Rubus zaplutus]
                                                   [Rubus zapultus]
                                                   [Rubus zapulutus]
                                             Rubus acalyphaceus
                                             Rubus acaulis
                                             Rubus alaskensis
                                             Rubus aliceae
                                             Rubus allegheniensis
                                                   [Rubus acadiensis]
                                                   [Rubus allegheniensis var. allegheniensis]
                                                   [Rubus allegheniensis var. gravesii]
                                                   [Rubus allegheniensis var. neoscoticus]
                                                   [Rubus allegheniensis var. plausus]
                                                   [Rubus allegheniensis var. populifolius]
                                                   [Rubus alumnus]
                                                   [Rubus apianus]
                                                   [Rubus attractus]
                                                   [Rubus auroralis]
                                                   [Rubus campester]
                                                   [Rubus campestris]
                                                   [Rubus concameratus]
                                                   [Rubus corei]
                                                   [Rubus fissidens]
                                                   [Rubus glandicaulis]
                                                   [Rubus impos]
                                                   [Rubus inclinis]
                                                   [Rubus irregularis]
                                                   [Rubus licitus]
                                                   [Rubus longissimus]
                                                   [Rubus marilandicus]
                                                   [Rubus montpelierensis]
                                                   [Rubus nigrobaccus]
                                                   [Rubus nuperus]
                                                   [Rubus paulus]
                                                   [Rubus pennus]
                                                   [Rubus pugnax]
                                                   [Rubus rappii]
                                                   [Rubus rosa]
                                                   [Rubus saltuensis]
                                                   [Rubus sceleratus]
                                                   [Rubus separ]
                                                   [Rubus tennesseeanus]
                                                   [Rubus tumularis]
                                                   [Rubus uber]
                                                   [Rubus villosus var. montanus]
                                                   [Rubus virginianus]
                                             Rubus amplificatus
                                             Rubus arcticus
                                               Rubus arcticus ssp. acaulis
                                                     [Cylactis arctica ssp. acaulis]
                                                     [Cylactis arcticus ssp. acaulis]
                                                     [Rubus acaulis]
                                                     [Rubus arcticus var. acaulis]
                                               Rubus arcticus ssp. arcticus
                                                     [Rubus alaskensis]
                                                     [Rubus arcticus var. pentaphylloides]
                                                     [Rubus pubescens var. alaskensis]
                                               Rubus arcticus ssp. stellatus
                                                     [Rubus arcticus var. stellatus]
                                                     [Rubus stellatus]
                                             Rubus argutus
                                                   [Rubus penetrans]
                                             Rubus arizonicus
                                             Rubus bartonianus
                                             Rubus bifrons
                                                   [Rubus armeniacus]
                                                   [Rubus linkianus]
                                                   [Rubus procerus]
                                             Rubus caesius
                                             Rubus canadensis
                                                   [Rubus acridens]
                                                   [Rubus argutus var. randii]
                                                   [Rubus besseyi]
                                                   [Rubus canadensis var. imus]
                                                   [Rubus illustris]
                                                   [Rubus kennedyanus]
                                                   [Rubus laetabilis]
                                                   [Rubus millspaughii]
                                                   [Rubus montensis]
                                                   [Rubus randii]
                                                   [Rubus ulterior]
                                             Rubus canescens
                                                   [Rubus tomentosus var. canescens]
                                                   [Rubus tomentosus var. tomentosus]
                                                   [Rubus tomentosus]
                                             Rubus carolinianus
                                             Rubus chamaemorus
                                                   [Chamaemorus anglica]
                                                   [Chamaemorus norvegica]
                                             Rubus cockburnianus
                                             Rubus coronarius
                                             Rubus crataegifolius
                                             Rubus cuneifolius
                                                   [Rubus audax]
                                                   [Rubus chapmanii]
                                                   [Rubus cuneifolius var. angustior]
                                                   [Rubus cuneifolius var. austrifer]
                                                   [Rubus cuneifolius var. spiniceps]
                                                   [Rubus cuneifolius var. subellipticus]
                                                   [Rubus escatilis]
                                                   [Rubus georgianus]
                                                   [Rubus georgiensis]
                                                   [Rubus humei]
                                                   [Rubus longii]
                                                   [Rubus pascuus]
                                                   [Rubus probabilis]
                                                   [Rubus probativus]
                                                   [Rubus randolphiorum]
                                                   [Rubus sejunctus]
                                                   [Rubus serissimus]
                                                   [Rubus uliginosus]
                                             Rubus deliciosus
                                                   [Oreobatus deliciosus]
                                                   [Rubus medius]
                                                   [Rubus roezlii]
                                             Rubus egglestonii
                                             Rubus ellipticus
                                               Rubus ellipticus var. ellipticus
                                               Rubus ellipticus var. obcordatus
                                             Rubus flagellaris
                                                   [Rubus aboriginum]
                                                   [Rubus alacer]
                                                   [Rubus alius]
                                                   [Rubus almus]
                                                   [Rubus apogaeus]
                                                   [Rubus aptatus]
                                                   [Rubus arenicola]
                                                   [Rubus arenicolus]
                                                   [Rubus arizonensis]
                                                   [Rubus armatus]
                                                   [Rubus arundelanus var. jeckylanus]
                                                   [Rubus arundelanus]
                                                   [Rubus ashei]
                                                   [Rubus austrinus]
                                                   [Rubus baileyanus]
                                                   [Rubus bollianus]
                                                   [Rubus bonus]
                                                   [Rubus botruosus]
                                                   [Rubus bretonis]
                                                   [Rubus brevipedalis]
                                                   [Rubus cacaponensis]
                                                   [Rubus camurus]
                                                   [Rubus canaanensis]
                                                   [Rubus cathartium]
                                                   [Rubus celer]
                                                   [Rubus census]
                                                   [Rubus centralis]
                                                   [Rubus clair-brownii]
                                                   [Rubus clairbrownii]
                                                   [Rubus clandestinus]
                                                   [Rubus clarus]
                                                   [Rubus coloniatus]
                                                   [Rubus complex]
                                                   [Rubus conabilis]
                                                   [Rubus connixus]
                                                   [Rubus cordialis]
                                                   [Rubus cordifrons]
                                                   [Rubus currulis]
                                                   [Rubus curtipes]
                                                   [Rubus deamii]
                                                   [Rubus decor]
                                                   [Rubus depavitus]
                                                   [Rubus dives]
                                                   [Rubus eflagellaris]
                                                   [Rubus enslenii]
                                                   [Rubus exemptus]
                                                   [Rubus exsularis]
                                                   [Rubus exutus]
                                                   [Rubus fandus]
                                                   [Rubus fecundus]
                                                   [Rubus felix]
                                                   [Rubus flagellaris var. almus]
                                                   [Rubus flagellaris var. humifusus]
                                                   [Rubus flagellaris var. occidualis]
                                                   [Rubus florenceae]
                                                   [Rubus foliaceus]
                                                   [Rubus folioflorus]
                                                   [Rubus frustratus]
                                                   [Rubus fuscus]
                                                   [Rubus geophilus]
                                                   [Rubus gordonii]
                                                   [Rubus grimesii]
                                                   [Rubus hancinianus]
                                                   [Rubus housei]
                                                   [Rubus ignarus]
                                                   [Rubus imperiorum]
                                                   [Rubus indianensis]
                                                   [Rubus iniens]
                                                   [Rubus injunctus]
                                                   [Rubus inobvius]
                                                   [Rubus invisus]
                                                   [Rubus ithacanus]
                                                   [Rubus jactus]
                                                   [Rubus jaysmithii var. angustior]
                                                   [Rubus jaysmithii]
                                                   [Rubus kentuckiensis]
                                                   [Rubus lassus]
                                                   [Rubus leviculus]
                                                   [Rubus longipes]
                                                   [Rubus lundelliorum]
                                                   [Rubus macdanielsii]
                                                   [Rubus mainensis]
                                                   [Rubus maltei]
                                                   [Rubus masseyi]
                                                   [Rubus meracus]
                                                   [Rubus michiganensis]
                                                   [Rubus minnesotanus]
                                                   [Rubus multifer]
                                                   [Rubus mundus]
                                                   [Rubus nefrens]
                                                   [Rubus neonefrens]
                                                   [Rubus obsessus var. unilaris]
                                                   [Rubus obsessus]
                                                   [Rubus obvius]
                                                   [Rubus occidualis]
                                                   [Rubus occultus]
                                                   [Rubus particeps]
                                                   [Rubus pauper]
                                                   [Rubus peracer]
                                                   [Rubus pernagaeus]
                                                   [Rubus pityophilus]
                                                   [Rubus plexus]
                                                   [Rubus plicatifolius]
                                                   [Rubus pohlii]
                                                   [Rubus polulus]
                                                   [Rubus polybotrys]
                                                   [Rubus prior]
                                                   [Rubus problematicus]
                                                   [Rubus procumbens]
                                                   [Rubus profusiflorus]
                                                   [Rubus pronus]
                                                   [Rubus recurvicaulis var. armatus]
                                                   [Rubus redundans]
                                                   [Rubus rhodinsulanus]
                                                   [Rubus ricei]
                                                   [Rubus roribaccus]
                                                   [Rubus rosagnetis]
                                                   [Rubus russeus]
                                                   [Rubus sailori]
                                                   [Rubus sanfordii]
                                                   [Rubus satis]
                                                   [Rubus scambens]
                                                   [Rubus schoolcraftianus]
                                                   [Rubus semierectus]
                                                   [Rubus serenus]
                                                   [Rubus sewardianus]
                                                   [Rubus steelei]
                                                   [Rubus subinnoxius]
                                                   [Rubus subuniflorus]
                                                   [Rubus tantulus]
                                                   [Rubus temerarius]
                                                   [Rubus tenuicaulis]
                                                   [Rubus terraltanus]
                                                   [Rubus tetricus]
                                                   [Rubus tracyi]
                                                   [Rubus uncus]
                                                   [Rubus uniflorifer]
                                                   [Rubus urbanianus]
                                                   [Rubus usus]
                                                   [Rubus uvidus]
                                                   [Rubus villosus]
                                                   [Rubus vixalacer]
                                                   [Rubus whartoniae]
                                             Rubus florulentus
                                             Rubus fraternus
                                             Rubus fryei
                                             Rubus geniculatus
                                             Rubus glaucifolius
                                                   [Melanobatus glaucifolius]
                                                   [Rubus ganderi]
                                                   [Rubus glaucifolius ssp. ganderi]
                                                   [Rubus glaucifolius var. ganderi]
                                                   [Rubus glaucifolius var. glaucifolius]
                                                   [Rubus leucodermis var. glaucifolius]
                                             Rubus glaucus
                                             Rubus greeneanus
                                             Rubus hawaiensis
                                                   [Rubus hawaiensis var. inermis]
                                             Rubus hayata-koidzumii
                                                   [Rubus calycinoides]
                                             Rubus hesperius
                                             Rubus heterophyllus
                                             Rubus hispidus
                                                   [Rubus blanchardianus]
                                                   [Rubus compos]
                                                   [Rubus cubitans]
                                                   [Rubus davisiorum]
                                                   [Rubus fassettii]
                                                   [Rubus hispidus var. blanchardianus]
                                                   [Rubus hispidus var. cupulifer]
                                                   [Rubus hispidus var. obovalis]
                                                   [Rubus huttonii]
                                                   [Rubus orbicularis]
                                                   [Rubus paganus]
                                                   [Rubus plus]
                                                   [Rubus porteri]
                                                   [Rubus provincialis]
                                                   [Rubus pudens]
                                                   [Rubus rowleei]
                                                   [Rubus sempervirens]
                                                   [Rubus signatus]
                                                   [Rubus trifrons var. pudens]
                                                   [Rubus vagulus]
                                                   [Rubus vigil]
                                                   [Rubus vigilis]
                                             Rubus idaeus
                                               Rubus idaeus var. idaeus
                                                     [Rubus idaeus ssp. idaeus]
                                             Rubus illecebrosus
                                                   [Rubus illecebrous]
                                             Rubus laciniatus
                                             Rubus lasiococcus
                                                   [Comarobatia lasiococca]
                                             Rubus leucodermis
                                                   [Batidaea sandbergii]
                                                   [Melanobatus bernardinus]
                                                   [Melanobatus leucodermis]
                                                   [Rubus bernardinus]
                                                   [Rubus leucodermis ssp. bernardinus]
                                                   [Rubus leucodermis var. bernardinus]
                                                   [Rubus leucodermis var. leucodermis]
                                                   [Rubus leucodermis var. nigerrimus]
                                                   [Rubus leucodermis var. trinitatis]
                                                   [Rubus nigerrimus]
                                                   [Rubus occidentalis var. leucodermis]
                                                   [Rubus trinitatis]
                                             Rubus loganobaccus
                                                   [Rubus ursinus var. loganobaccus]
                                             Rubus macraei
                                             Rubus macrophyllus
                                             Rubus macvaughii
                                             Rubus mananensis
                                             Rubus maniseesensis
                                             Rubus melanolasius
                                             Rubus melanotrachys
                                             Rubus moluccanus
                                             Rubus neomexicanus
                                                   [Oreobatus deliciosus ssp. neomexicanus]
                                                   [Oreobatus neomexicanus]
                                                   [Oreobatus rubicundus]
                                                   [Rubus deliciosus var. neomexicanus]
                                                   [Rubus exrubicundus]
                                             Rubus nivalis
                                                   [Cardiobatus nivalis]
                                             Rubus niveus
                                                   [Rubus albescens]
                                             Rubus novocaesarius
                                             Rubus occidentalis
                                                   [Rubus idaeus var. americanus]
                                                   [Rubus occidentalis var. flavobaccus]
                                                   [Rubus occidentalis var. pallidus]
                                             Rubus odoratus
                                                   [Bossekia odorata]
                                                   [Rubacer columbianum]
                                                   [Rubacer odoratum]
                                                   [Rubacer odoratus]
                                                   [Rubus columbianus]
                                                   [Rubus odoratus var. columbianus]
                                                   [Rubus odoratus var. malachophyllus]
                                                   [Rubus odoratus var. odoratus]
                                                   [Rubus quinquelobus]
                                             Rubus parviflorus
                                                   [Rubacer parviflorum]
                                                   [Rubacer parviflorus]
                                                   [Rubacer tomentosum]
                                                   [Rubacer velutinum]
                                                   [Rubus nutkanus var. velutinus]
                                                   [Rubus nutkanus]
                                                   [Rubus parviflorus ssp. velutinus]
                                                   [Rubus parviflorus var. bifarius]
                                                   [Rubus parviflorus var. grandiflorus]
                                                   [Rubus parviflorus var. heteradenius]
                                                   [Rubus parviflorus var. hypomalacus]
                                                   [Rubus parviflorus var. parviflorus]
                                                   [Rubus parviflorus var. parvifolius]
                                                   [Rubus parviflorus var. velutinus]
                                             Rubus parvifolius
                                                   [Rubus pauciflorus]
                                                   [Rubus triphyllus]
                                             Rubus pedatus
                                                   [Ametron pedatum]
                                                   [Comaropsis pedata]
                                                   [Dalibarda pedata]
                                             Rubus pensilvanicus
                                                   [Rubus abactus]
                                                   [Rubus ablatus]
                                                   [Rubus abundiflorus]
                                                   [Rubus adirondackensis]
                                                   [Rubus amnicola]
                                                   [Rubus amnicolus]
                                                   [Rubus andrewsianus]
                                                   [Rubus angustus]
                                                   [Rubus argutus var. scissus]
                                                   [Rubus arrectus]
                                                   [Rubus arvensis]
                                                   [Rubus associus]
                                                   [Rubus balkei]
                                                   [Rubus barbarus]
                                                   [Rubus beadlei]
                                                   [Rubus bellobatus]
                                                   [Rubus betulifolius]
                                                   [Rubus blakei]
                                                   [Rubus bractealis]
                                                   [Rubus burnhamii]
                                                   [Rubus bushii]
                                                   [Rubus cardianus]
                                                   [Rubus cauliflorus]
                                                   [Rubus conanictuensis]
                                                   [Rubus conanicutensis]
                                                   [Rubus condensiflorus]
                                                   [Rubus congruus]
                                                   [Rubus cupressorum]
                                                   [Rubus defectionis]
                                                   [Rubus demareanus]
                                                   [Rubus densipubens]
                                                   [Rubus densissimus]
                                                   [Rubus difformis]
                                                   [Rubus eriensis]
                                                   [Rubus exlex]
                                                   [Rubus facetus]
                                                   [Rubus fatuus]
                                                   [Rubus fernaldianus]
                                                   [Rubus floridus]
                                                   [Rubus floriger]
                                                   [Rubus frondosus]
                                                   [Rubus fructifer]
                                                   [Rubus gattingeri]
                                                   [Rubus griseus]
                                                   [Rubus hanesii]
                                                   [Rubus harperi]
                                                   [Rubus heterogeneous]
                                                   [Rubus honorus]
                                                   [Rubus humilior]
                                                   [Rubus impar]
                                                   [Rubus incisifrons]
                                                   [Rubus independens]
                                                   [Rubus insons]
                                                   [Rubus insulans]
                                                   [Rubus insulanus]
                                                   [Rubus interioris]
                                                   [Rubus jennisonii]
                                                   [Rubus jugosus]
                                                   [Rubus kansanus]
                                                   [Rubus kelloggii]
                                                   [Rubus latens]
                                                   [Rubus latifoliolus]
                                                   [Rubus laudatus]
                                                   [Rubus leggii]
                                                   [Rubus libratus]
                                                   [Rubus limulus]
                                                   [Rubus litoreus]
                                                   [Rubus localis]
                                                   [Rubus louisianus]
                                                   [Rubus miriflorus]
                                                   [Rubus mollior]
                                                   [Rubus monongaliensis]
                                                   [Rubus multispinus]
                                                   [Rubus nescius]
                                                   [Rubus oklahomus]
                                                   [Rubus oppositus]
                                                   [Rubus originalis]
                                                   [Rubus ozarkensis]
                                                   [Rubus paludivagus]
                                                   [Rubus par]
                                                   [Rubus parcifrondifer]
                                                   [Rubus pauperrimus]
                                                   [Rubus pauxillus]
                                                   [Rubus pensilvanicus var. frondosus]
                                                   [Rubus pensylvanicus]
                                                   [Rubus perfoliosus]
                                                   [Rubus perpauper]
                                                   [Rubus philadelphicus]
                                                   [Rubus praepes]
                                                   [Rubus pratensis]
                                                   [Rubus prestonensis]
                                                   [Rubus pubifolius]
                                                   [Rubus pulchriflorus]
                                                   [Rubus putus]
                                                   [Rubus ramifer]
                                                   [Rubus rhodophyllus]
                                                   [Rubus rosarius]
                                                   [Rubus rossbergianus]
                                                   [Rubus rossuergianus]
                                                   [Rubus rydbergianus]
                                                   [Rubus saepescandens]
                                                   [Rubus schneckii]
                                                   [Rubus scibilis]
                                                   [Rubus senilis]
                                                   [Rubus sertatus]
                                                   [Rubus subsolanus]
                                                   [Rubus subtentus]
                                                   [Rubus subtractus]
                                                   [Rubus summotus]
                                                   [Rubus suus]
                                                   [Rubus texanus]
                                                   [Rubus tygartensis]
                                                   [Rubus ucetanus]
                                                   [Rubus uniquus]
                                                   [Rubus variispinus]
                                                   [Rubus victorinii]
                                                   [Rubus virilis]
                                                   [Rubus vixargutus]
                                                   [Rubus wahlii]
                                                   [Rubus wiegandii]
                                                   [Rubus wisconsinensis]
                                                   [Rubus zoae]
                                             Rubus peramoenus
                                             Rubus pervarius
                                             Rubus phoenicolasius
                                             Rubus plicatus
                                                   [Rubus fruticosus]
                                             Rubus positivus
                                             Rubus probus
                                             Rubus prosper
                                             Rubus pubescens
                                                   [Cylactis lyncemontana]
                                                   [Cylactis montana]
                                                   [Cylactis pubescens]
                                                   [Rubus aegopodioides]
                                                   [Rubus americanus]
                                                   [Rubus mucronatus]
                                                   [Rubus pubescens var. pilosifolius]
                                                   [Rubus pubescens var. pubescens]
                                                   [Rubus pubescens var. scius]
                                                   [Rubus saxatilis var. americanus]
                                                   [Rubus saxatilis var. canadensis]
                                                   [Rubus transmontanus]
                                                   [Rubus triflorus]
                                             Rubus quaesitus
                                             Rubus recurvans
                                             Rubus repens
                                                   [Dalibarda repens]
                                                   [Rubus dalibarda]
                                             Rubus rosifolius
                                                   [Rubus rosaefolius]
                                             Rubus rudis
                                             Rubus sachalinensis
                                               Rubus sachalinensis var. sachalinensis
                                                     [Batidea acalyphacea]
                                                     [Batidea amplissima]
                                                     [Batidea arizonica]
                                                     [Batidea cataphracta]
                                                     [Batidea dacotica]
                                                     [Batidea elegantula]
                                                     [Batidea filipendula]
                                                     [Batidea heterodoxa]
                                                     [Batidea itascica]
                                                     [Batidea laetissima]
                                                     [Batidea peramoena]
                                                     [Batidea strigosa]
                                                     [Batidea subarctica]
                                                     [Batidea subcordata]
                                                     [Batidea unicolor]
                                                     [Batidea viburnifolia]
                                                     [Rubus acalyphaceus]
                                                     [Rubus aliceae]
                                                     [Rubus arizonicus]
                                                     [Rubus carolinianus]
                                                     [Rubus egglestonii]
                                                     [Rubus greeneanus]
                                                     [Rubus idaeus ssp. melanolasius]
                                                     [Rubus idaeus ssp. melanotrachys]
                                                     [Rubus idaeus ssp. sachalinensis]
                                                     [Rubus idaeus ssp. strigosus]
                                                     [Rubus idaeus var. aculeatissimus]
                                                     [Rubus idaeus var. arizonicus]
                                                     [Rubus idaeus var. canadensis]
                                                     [Rubus idaeus var. caudatus]
                                                     [Rubus idaeus var. egglestonii]
                                                     [Rubus idaeus var. eucyclus]
                                                     [Rubus idaeus var. gracilipes]
                                                     [Rubus idaeus var. heterolasius]
                                                     [Rubus idaeus var. melanolasius]
                                                     [Rubus idaeus var. melanotrachys]
                                                     [Rubus idaeus var. peramoenus]
                                                     [Rubus idaeus var. strigosus]
                                                     [Rubus idaeus var. viburnifolius]
                                                     [Rubus melanolasius]
                                                     [Rubus melanotrachys]
                                                     [Rubus peramoenus]
                                                     [Rubus setosissimus]
                                                     [Rubus strigosus var. acalyphacea]
                                                     [Rubus strigosus var. acalyphaceus]
                                                     [Rubus strigosus var. albus]
                                                     [Rubus strigosus var. arizonicus]
                                                     [Rubus strigosus var. canadensis]
                                                     [Rubus strigosus var. caudatus]
                                                     [Rubus strigosus var. tonsus]
                                                     [Rubus strigosus]
                                                     [Rubus subarcticus]
                                             Rubus saxatilis
                                             Rubus setosissimus
                                             Rubus setosus
                                                   [Rubus apparatus]
                                                   [Rubus beatus]
                                                   [Rubus benneri]
                                                   [Rubus bicknellii]
                                                   [Rubus boottianus]
                                                   [Rubus condignus]
                                                   [Rubus deaneanus]
                                                   [Rubus discretus]
                                                   [Rubus dissensus]
                                                   [Rubus dissimilis]
                                                   [Rubus electus]
                                                   [Rubus ellectus]
                                                   [Rubus exeter]
                                                   [Rubus exter]
                                                   [Rubus fulleri]
                                                   [Rubus groutianus]
                                                   [Rubus gulosus]
                                                   [Rubus hispidoides]
                                                   [Rubus hispidus var. suberectus]
                                                   [Rubus jejunus]
                                                   [Rubus junceus]
                                                   [Rubus junior]
                                                   [Rubus lawrencei]
                                                   [Rubus malus]
                                                   [Rubus mediocris]
                                                   [Rubus navus]
                                                   [Rubus nigricans]
                                                   [Rubus nocivus]
                                                   [Rubus notatus var. boreus]
                                                   [Rubus notatus var. notatus]
                                                   [Rubus notatus var. ortus]
                                                   [Rubus notatus]
                                                   [Rubus oriens]
                                                   [Rubus ortivus]
                                                   [Rubus peculiaris]
                                                   [Rubus perdebilis]
                                                   [Rubus perinvisus]
                                                   [Rubus quebecensis]
                                                   [Rubus racemiger]
                                                   [Rubus regionalis]
                                                   [Rubus reravus]
                                                   [Rubus ribes]
                                                   [Rubus rotundior]
                                                   [Rubus schneideri]
                                                   [Rubus semisetosus var. wheeleri]
                                                   [Rubus semisetosus]
                                                   [Rubus significans]
                                                   [Rubus singulus]
                                                   [Rubus spectatus]
                                                   [Rubus stipulatus]
                                                   [Rubus superioris]
                                                   [Rubus tectus]
                                                   [Rubus udus]
                                                   [Rubus unanimus]
                                                   [Rubus uniformis]
                                                   [Rubus univocus]
                                                   [Rubus vermontanus var. ortivus]
                                                   [Rubus vermontanus var. viridiflorus]
                                                   [Rubus vermontanus]
                                                   [Rubus viridifrons]
                                                   [Rubus weatherbyi]
                                                   [Rubus wheeleri]
                                             Rubus sieboldii
                                             Rubus spectabilis
                                                   [Rubus franciscanus]
                                                   [Rubus spectabilis var. franciscanus]
                                                   [Rubus spectabilis var. spectabilis]
                                                   [Rubus stenopetalus]
                                             Rubus stellatus
                                             Rubus strigosus
                                             Rubus subarcticus
                                             Rubus suppar
                                             Rubus thyrsoides
                                             Rubus trivialis
                                                   [Rubus agilis]
                                                   [Rubus carpinifolius]
                                                   [Rubus continentalis]
                                                   [Rubus duplaris]
                                                   [Rubus ictus]
                                                   [Rubus lucidus]
                                                   [Rubus magniflorus]
                                                   [Rubus mirus]
                                                   [Rubus mississippianus]
                                                   [Rubus nessianus]
                                                   [Rubus okeechobeus]
                                                   [Rubus riograndis]
                                                   [Rubus rubrisetus]
                                                   [Rubus sons]
                                                   [Rubus tallahasseanus]
                                                   [Rubus trivialis var. duplaris]
                                                   [Rubus trivialis var. serosus]
                                             Rubus ulmifolius
                                                   [Rubus discolor]
                                                   [Rubus ulmifolis]
                                                   [Rubus ulmifolius var. anoplothyrsus]
                                                   [Rubus ulmifolius var. inermis]
                                                   [Rubus ulmifolius var. ulmifolius]
                                             Rubus ursinus
                                                   [Rubus eastwoodianus]
                                                   [Rubus lemurum]
                                                   [Rubus macropetalus]
                                                   [Rubus sirbenus]
                                                   [Rubus titanus]
                                                   [Rubus ursinus ssp. macropetalus]
                                                   [Rubus ursinus ssp. ursinus]
                                                   [Rubus ursinus var. eastwoodianus]
                                                   [Rubus ursinus var. macropetalus]
                                                   [Rubus ursinus var. medusae]
                                                   [Rubus ursinus var. pentaphyllus]
                                                   [Rubus ursinus var. vitifolius]
                                                   [Rubus vitifolius ssp. ursinus]
                                                   [Rubus vitifolius var. eastwoodianus]
                                                   [Rubus vitifolius var. titanus]
                                                   [Rubus vitifolius var. vitifolius]
                                                   [Rubus vitifolius]
                                             Rubus vagus
                                             Rubus velox
                                             Rubus vestitus
                                             Rubus viburnifolius
                                             Rubus vulgaris
                                             Rubus xanthocarpus
                                     Sanguisorba
                                           [Poterium]
                                             Sanguisorba albanica
                                             Sanguisorba canadensis
                                             Sanguisorba hybrida
                                                   [Sanguisorba agrimonoides]
                                             Sanguisorba menziesii
                                             Sanguisorba minor
                                               Sanguisorba minor ssp. magnolii
                                               Sanguisorba minor ssp. minor
                                                     [Poterium sanguisorba]
                                                     [Sanguisorba minor var. minor]
                                               Sanguisorba minor ssp. muricata
                                                     [Poterium polygamum]
                                                     [Poterium sanguisorba var. polygamum]
                                                     [Sanguisorba minor ssp. balearica]
                                             Sanguisorba officinalis
                                                   [Poterium officinale]
                                                   [Sanguisorba microcephala]
                                                   [Sanguisorba officinalis ssp. microcephala]
                                                   [Sanguisorba officinalis var. polygama]
                                             Sanguisorba stipulata
                                                   [Sanguisorba canadensis ssp. latifolia]
                                                   [Sanguisorba canadensis var. latifolia]
                                                   [Sanguisorba canadensis var. sitchensis]
                                                   [Sanguisorba sitchensis]
                                             Sanguisorba tenuifolia
                                                   [Sanguisorba tenuifolia var. alba]
                                     Saxifraga
                                             Saxifraga X geum
                                                   [Micranthes geum]
                                             Saxifraga adscendens
                                                   [Muscaria adscendens]
                                                   [Saxifraga adscendens ssp. oregonensis]
                                                   [Saxifraga adscendens var. oregonensis]
                                             Saxifraga aequidentata
                                             Saxifraga aizoides
                                                   [Leptasea aizoides]
                                             Saxifraga aleutica
                                             Saxifraga amplexifolia
                                             Saxifraga apetala
                                             Saxifraga aprica
                                             Saxifraga arguta
                                             Saxifraga austrina
                                             Saxifraga austromontana
                                             Saxifraga bracteata
                                                   [Saxifraga rivularis var. laurentiana]
                                             Saxifraga bracteosa
                                               Saxifraga bracteosa var. angustifolia
                                               Saxifraga bracteosa var. micropetala
                                             Saxifraga bronchialis
                                               Saxifraga bronchialis ssp. austromontana
                                                     [Ciliaria austromontana]
                                                     [Saxifraga bronchialis var. austromontana]
                                               Saxifraga bronchialis ssp. bronchialis
                                               Saxifraga bronchialis ssp. funstonii
                                                     [Ciliaria funstonii]
                                                     [Saxifraga bronchialis ssp. codyana]
                                                     [Saxifraga bronchialis ssp. codyanus]
                                                     [Saxifraga bronchialis var. purpureomaculata]
                                             Saxifraga bryophora
                                               Saxifraga bryophora var. bryophora
                                               Saxifraga bryophora var. tobiasiae
                                             Saxifraga californica
                                             Saxifraga calycina
                                               Saxifraga calycina ssp. calycina
                                             Saxifraga careyana
                                             Saxifraga caroliniana
                                             Saxifraga cernua
                                                   [Saxifraga cernua var. exilioides]
                                             Saxifraga cespitosa
                                                   [Muscaria caespitosa]
                                                   [Muscaria cespitosa ssp. lauxiuscula]
                                                   [Muscaria cespitosa ssp. laxiuscula]
                                                   [Muscaria cespitosa]
                                                   [Muscaria delicatula]
                                                   [Muscaria micropetala]
                                                   [Muscaria monticola]
                                                   [Saxifraga caespitosa ssp. caespitosa]
                                                   [Saxifraga caespitosa ssp. delicatula]
                                                   [Saxifraga caespitosa ssp. eucaespitosa]
                                                   [Saxifraga caespitosa ssp. monticola]
                                                   [Saxifraga caespitosa ssp. sileneflora]
                                                   [Saxifraga caespitosa ssp. subgemmifera]
                                                   [Saxifraga caespitosa ssp. uniflora]
                                                   [Saxifraga caespitosa var. emarginata]
                                                   [Saxifraga caespitosa var. lemmonii]
                                                   [Saxifraga caespitosa var. minima]
                                                   [Saxifraga caespitosa var. subgemmifera]
                                                   [Saxifraga caespitosa]
                                                   [Saxifraga cespitosa ssp. cespitosa]
                                                   [Saxifraga cespitosa ssp. decipiens]
                                                   [Saxifraga cespitosa ssp. delicatula]
                                                   [Saxifraga cespitosa ssp. eucaespitosa]
                                                   [Saxifraga cespitosa ssp. exaratoides]
                                                   [Saxifraga cespitosa ssp. lauxiuscula]
                                                   [Saxifraga cespitosa ssp. laxiuscula]
                                                   [Saxifraga cespitosa ssp. monticola]
                                                   [Saxifraga cespitosa ssp. sileneflora]
                                                   [Saxifraga cespitosa ssp. subgemmifera]
                                                   [Saxifraga cespitosa ssp. uniflora]
                                                   [Saxifraga cespitosa var. cespitosa]
                                                   [Saxifraga cespitosa var. emarginata]
                                                   [Saxifraga cespitosa var. lemmonii]
                                                   [Saxifraga cespitosa var. minima]
                                                   [Saxifraga cespitosa var. subgemmifera]
                                                   [Saxifraga micropetala]
                                                   [Saxifraga monticola]
                                                   [Saxifraga sileneflora]
                                             Saxifraga cherlerioides
                                                   [Saxifraga bronchialis ssp. cherlerioides]
                                                   [Saxifraga bronchialis var. cherlerioides]
                                             Saxifraga chrysantha
                                                   [Hirculus serpyllifolius ssp. chrysanthus]
                                                   [Saxifraga serpyllifolia ssp. chrysantha]
                                                   [Saxifraga serpyllifolia var. chrysantha]
                                             Saxifraga claytoniifolia
                                             Saxifraga codyana
                                             Saxifraga codyanus
                                             Saxifraga columbiana
                                               Saxifraga columbiana var. apetala
                                             Saxifraga crandallii
                                             Saxifraga crenatifolia
                                             Saxifraga davurica
                                               Saxifraga davurica ssp. grandipetala
                                               Saxifraga davurica var. grandipetala
                                               Saxifraga davurica var. unalaschcensis
                                             Saxifraga debilis
                                                   [Saxifraga hyperborea ssp. debilis]
                                                   [Saxifraga rivularis var. debilis]
                                             Saxifraga eriophora
                                             Saxifraga eschscholtzii
                                             Saxifraga fallax
                                             Saxifraga ferruginea
                                               Saxifraga ferruginea var. ferruginea
                                               Saxifraga ferruginea var. foliacea
                                               Saxifraga ferruginea var. macounii
                                               Saxifraga ferruginea var. newcombei
                                               Saxifraga ferruginea var. vreelandii
                                             Saxifraga firma
                                             Saxifraga flagellaris
                                               Saxifraga flagellaris ssp. crandallii
                                                     [Hirculus platysepalus ssp. crandallii]
                                                     [Saxifraga flagellaris var. crandallii]
                                               Saxifraga flagellaris ssp. flagellaris
                                               Saxifraga flagellaris ssp. platysepala
                                                     [Hirculus platysepalus]
                                                     [Saxifraga flagellaris var. platysepala]
                                               Saxifraga flagellaris ssp. setigera
                                             Saxifraga foliolosa
                                               Saxifraga foliolosa var. multiflora
                                             Saxifraga forbesii
                                             Saxifraga fragarioides
                                             Saxifraga fragosa
                                               Saxifraga fragosa ssp. claytoniifolia
                                               Saxifraga fragosa var. leucandra
                                             Saxifraga funstonii
                                             Saxifraga gaspensis
                                             Saxifraga gormanii
                                             Saxifraga gracillima
                                             Saxifraga greenei
                                             Saxifraga hallii
                                             Saxifraga hieracifolia
                                             Saxifraga hieraciifolia
                                               Saxifraga hieraciifolia var. angusticapsula
                                               Saxifraga hieraciifolia var. hieraciifolia
                                               Saxifraga hieraciifolia var. rufopilosa
                                               Saxifraga hieraciifolia var. rydbergii
                                             Saxifraga hirculus
                                                   [Hirculus prorepens]
                                                   [Leptasea hirculus]
                                                   [Saxifraga hirculus ssp. coloradensis]
                                                   [Saxifraga hirculus ssp. compacta]
                                                   [Saxifraga hirculus ssp. hirculus]
                                                   [Saxifraga hirculus ssp. propinqua]
                                                   [Saxifraga hirculus var. propinqua]
                                                   [Saxifraga prorepens]
                                             Saxifraga hirsuta
                                             Saxifraga hitchcockiana
                                             Saxifraga hitchcockii
                                             Saxifraga howellii
                                             Saxifraga hyperborea
                                                   [Saxifraga rivularis ssp. flexuosa]
                                                   [Saxifraga rivularis ssp. hyperborea]
                                                   [Saxifraga rivularis var. flexuosa]
                                                   [Saxifraga rivularis var. hyperborea]
                                             Saxifraga idahoensis
                                             Saxifraga insularis
                                             Saxifraga integrifolia
                                               Saxifraga integrifolia var. apetala
                                               Saxifraga integrifolia var. claytoniifolia
                                               Saxifraga integrifolia var. columbiana
                                               Saxifraga integrifolia var. leptopetala
                                               Saxifraga integrifolia var. micropetala
                                               Saxifraga integrifolia var. rhomboidea
                                             Saxifraga jamesii
                                             Saxifraga klickitatensis
                                             Saxifraga laevicarpa
                                             Saxifraga laevicaulis
                                             Saxifraga lyallii
                                               Saxifraga lyallii ssp. hultenii
                                               Saxifraga lyallii ssp. lyallii
                                               Saxifraga lyallii var. hultenii
                                               Saxifraga lyallii var. laxa
                                             Saxifraga marshallii
                                               Saxifraga marshallii ssp. idahoensis
                                               Saxifraga marshallii var. idahoensis
                                             Saxifraga mertensiana
                                                   [Saxifraga mertensiana var. eastwoodiae]
                                             Saxifraga michauxii
                                             Saxifraga micranthidifolia
                                             Saxifraga montana
                                             Saxifraga montanensis
                                               Saxifraga montanensis var. subpetala
                                             Saxifraga napensis
                                             Saxifraga nathorstii
                                                   [Saxifraga oppositifolia var. nathorstii]
                                             Saxifraga nelsoniana
                                               Saxifraga nelsoniana ssp. carlottae
                                               Saxifraga nelsoniana ssp. cascadensis
                                               Saxifraga nelsoniana ssp. insularis
                                               Saxifraga nelsoniana ssp. nelsoniana
                                               Saxifraga nelsoniana ssp. pacifica
                                               Saxifraga nelsoniana ssp. porsildiana
                                             Saxifraga nidifica
                                               Saxifraga nidifica var. claytoniifolia
                                               Saxifraga nidifica var. nidifica
                                             Saxifraga nivalis
                                               Saxifraga nivalis var. gaspensis
                                               Saxifraga nivalis var. rufopilosa
                                               Saxifraga nivalis var. tenuis
                                             Saxifraga nudicaulis
                                             Saxifraga nuttallii
                                             Saxifraga occidentalis
                                               Saxifraga occidentalis ssp. rufidula
                                               Saxifraga occidentalis var. aequidentata
                                               Saxifraga occidentalis var. allenii
                                               Saxifraga occidentalis var. dentata
                                               Saxifraga occidentalis var. idahoensis
                                               Saxifraga occidentalis var. latipetiolata
                                               Saxifraga occidentalis var. rufidula
                                               Saxifraga occidentalis var. wallowensis
                                             Saxifraga odontoloma
                                             Saxifraga oppositifolia
                                               Saxifraga oppositifolia ssp. oppositifolia
                                                     [Antiphylla oppositifolia]
                                               Saxifraga oppositifolia ssp. smalliana
                                                     [Saxifraga oppositifolia ssp. glandulisepala]
                                             Saxifraga oregana
                                               Saxifraga oregana var. montanensis
                                               Saxifraga oregana var. sierrae
                                               Saxifraga oregana var. subpetala
                                             Saxifraga palmeri
                                             Saxifraga paniculata
                                                   [Chondrosea aizoon]
                                                   [Chondrosea paniculata ssp. neogaea]
                                                   [Chondrosea paniculata]
                                                   [Saxifraga aizoon ssp. neogaea]
                                                   [Saxifraga aizoon var. neogaea]
                                                   [Saxifraga aizoon]
                                                   [Saxifraga paniculata ssp. neogaea]
                                                   [Saxifraga paniculata ssp. paniculata]
                                             Saxifraga parvifolia
                                             Saxifraga peltata
                                             Saxifraga pensylvanica
                                               Saxifraga pensylvanica ssp. interior
                                               Saxifraga pensylvanica ssp. tenuirostrata
                                               Saxifraga pensylvanica var. forbesii
                                               Saxifraga pensylvanica var. pensylvanica
                                               Saxifraga pensylvanica var. purpuripetala
                                             Saxifraga plantaginea
                                             Saxifraga platysepala
                                             Saxifraga porsildiana
                                             Saxifraga punctata
                                               Saxifraga punctata ssp. arguta
                                               Saxifraga punctata ssp. carlottae
                                               Saxifraga punctata ssp. cascadensis
                                               Saxifraga punctata ssp. insularis
                                               Saxifraga punctata ssp. nelsoniana
                                               Saxifraga punctata ssp. pacifica
                                               Saxifraga punctata ssp. porsildiana
                                               Saxifraga punctata var. arguta
                                               Saxifraga punctata var. carlottae
                                               Saxifraga punctata var. cascadensis
                                               Saxifraga punctata var. charlottae
                                               Saxifraga punctata var. nelsoniana
                                               Saxifraga punctata var. porsildiana
                                               Saxifraga punctata var. punctata
                                             Saxifraga pyrolifolia
                                             Saxifraga radiata
                                                   [Saxifraga exilis]
                                             Saxifraga razshivinii
                                             Saxifraga redofskii
                                             Saxifraga reevesii
                                             Saxifraga reflexa
                                               Saxifraga reflexa ssp. occidentalis
                                               Saxifraga reflexa var. reflexa
                                             Saxifraga rhomboidea
                                               Saxifraga rhomboidea var. austrina
                                               Saxifraga rhomboidea var. franciscana
                                             Saxifraga richardsonii
                                             Saxifraga rivularis
                                               Saxifraga rivularis ssp. arctolitoralis
                                               Saxifraga rivularis ssp. rivularis
                                             Saxifraga rosacea
                                             Saxifraga rufidula
                                             Saxifraga rufopilosa
                                             Saxifraga rydbergii
                                             Saxifraga serpyllifolia
                                                   [Hirculus serpyllifolius]
                                                   [Saxifraga serpyllifolia var. purpurea]
                                             Saxifraga setigera
                                             Saxifraga sibirica
                                             Saxifraga sibthorpii
                                             Saxifraga spicata
                                             Saxifraga stellaris
                                               Saxifraga stellaris var. comosa
                                             Saxifraga stolonifera
                                                   [Saxifraga sarmentosa]
                                             Saxifraga subapetala
                                             Saxifraga sullivantii
                                             Saxifraga taylorii
                                             Saxifraga tempestiva
                                             Saxifraga tenuis
                                             Saxifraga texana
                                             Saxifraga tischii
                                             Saxifraga tolmiei
                                               Saxifraga tolmiei var. ledifolia
                                             Saxifraga tricuspidata
                                                   [Leptasea tricuspidata]
                                             Saxifraga tridactylites
                                             Saxifraga umbellulata
                                             Saxifraga umbrosa
                                             Saxifraga unalaschcensis
                                             Saxifraga vespertina
                                                   [Ciliaria vespertina]
                                                   [Saxifraga bronchialis ssp. vespertina]
                                                   [Saxifraga bronchialis var. vespertina]
                                             Saxifraga virginiensis
                                               Saxifraga virginiensis var. californica
                                               Saxifraga virginiensis var. subintegra
                                               Saxifraga virginiensis var. virginiensis
                                             Saxifraga vreelandii
                                     Sericotheca
                                             Sericotheca discolor
                                             Sericotheca franciscana
                                             Sericotheca obovata
                                             Sericotheca pachydisca
                                             Sericotheca schaffneri
                                     Sibbaldia
                                             Sibbaldia procumbens
                                                   [Potentilla sibbaldi]
                                                   [Potentilla sibbaldii]
                                     Sibbaldiopsis
                                             Sibbaldiopsis tridentata
                                                   [Potentilla tridentata]
                                     Sieversia
                                             Sieversia campanulata
                                             Sieversia canescens
                                             Sieversia ciliata
                                             Sieversia pentapetala
                                                   [Dryas pentapetala]
                                                   [Geum pentapetalum]
                                             Sieversia triflora
                                     Sorbaria
                                             Sorbaria kirilowii
                                                   [Sorbaria arborea]
                                                   [Spiraea kirilowii]
                                             Sorbaria sorbifolia
                                                   [Schizonotus sorbifolius]
                                                   [Sorbaria sorbifolia var. stellipila]
                                                   [Sorbaria stellipila]
                                                   [Spiraea sorbifolia]
                                             Sorbaria tomentosa
                                     Sorbus
                                             Sorbus X thuringiaca
                                                   [Pyrus pinnatifida]
                                                   [Sorbus pinnatifida]
                                             Sorbus alnifolia
                                             Sorbus americana
                                                   [Pyrus microcarpa]
                                                   [Sorbus micrantha]
                                                   [Sorbus microcarpa]
                                                   [Sorbus riparia]
                                             Sorbus americanus
                                             Sorbus aria
                                             Sorbus aucuparia
                                                   [Aucuparia subvestita]
                                                   [Aucuparia sylvestris]
                                                   [Pyrus aucuparia]
                                                   [Sorbus amurensis]
                                                   [Sorbus aucuparia var. xanthocarpa]
                                                   [Sorbus pohuashanensis]
                                                   [Sorbus sibirica]
                                             Sorbus californica
                                                   [Pyrus sitchensis var. californica]
                                                   [Sorbus sitchensis ssp. californica]
                                             Sorbus commixta
                                             Sorbus decora
                                                   [Pyrus americana var. decora]
                                                   [Pyrus decora var. groenlandica]
                                                   [Pyrus decora]
                                                   [Sorbus americana var. groenlandica]
                                                   [Sorbus decora var. groenlandica]
                                                   [Sorbus groenlandica]
                                             Sorbus domestica
                                             Sorbus hybrida
                                             Sorbus intermedia
                                                   [Pyrus intermedia]
                                             Sorbus occidentalis
                                             Sorbus pumilus
                                             Sorbus sambucifolia
                                                   [Pyrus sambucifolia]
                                             Sorbus scopulina
                                                   [Sorbus andersonii]
                                                   [Sorbus angustifolia]
                                                   [Sorbus cascadensis]
                                                   [Sorbus dumosa]
                                                   [Sorbus scopulina var. cascadensis]
                                                   [Sorbus scopulina var. scopulina]
                                             Sorbus sitchensis
                                                   [Sorbus tilingii]
                                               Sorbus sitchensis var. grayi
                                                     [Pyrus occidentalis]
                                                     [Pyrus sambucifolia var. pumila]
                                                     [Sorbus occidentalis]
                                                     [Sorbus pumilus]
                                                     [Sorbus sambucifolia var. grayi]
                                                     [Sorbus sambucifolia var. pumila]
                                                     [Sorbus sitchensis ssp. grayi]
                                               Sorbus sitchensis var. sitchensis
                                                     [Pyrus sitchensis]
                                                     [Sorbus americanus var. sitchensis]
                                             Sorbus tianschanica
                                             Sorbus torminalis
                                                   [Crataegus torminalis]
                                                   [Pyrus torminalis]
                                                   [Torminaria clusii]
                                                   [Torminaria torminalis]
                                     Spiraea
                                             Spiraea X arguta
                                             Spiraea X billiardii
                                             Spiraea X bumalda
                                             Spiraea X hitchcockii
                                             Spiraea X pyramidata
                                                   [Spiraea tomentulosa]
                                             Spiraea X subcanescens
                                             Spiraea alba
                                               Spiraea alba var. alba
                                               Spiraea alba var. latifolia
                                                     [Spiraea latifolia]
                                             Spiraea albiflora
                                             Spiraea arbuscula
                                             Spiraea aruncus
                                             Spiraea betulifolia
                                               Spiraea betulifolia var. corymbosa
                                                     [Spiraea betulifolia ssp. corymbosa]
                                                     [Spiraea corymbosa]
                                               Spiraea betulifolia var. lucida
                                                     [Spiraea betulifolia ssp. lucida]
                                                     [Spiraea lucida]
                                             Spiraea bullata
                                             Spiraea caespitosa
                                             Spiraea californica
                                             Spiraea camtschatica
                                             Spiraea cantoniensis
                                             Spiraea chamaedryfolia
                                               Spiraea chamaedryfolia var. chamaedryfolia
                                               Spiraea chamaedryfolia var. ulmifolia
                                             Spiraea corymbosa
                                             Spiraea densiflora
                                             Spiraea discolor
                                             Spiraea douglasii
                                               Spiraea douglasii var. douglasii
                                                     [Spiraea douglasii var. roseata]
                                               Spiraea douglasii var. menziesii
                                                     [Spiraea douglasii ssp. menziesii]
                                                     [Spiraea menziesii]
                                                     [Spiraea subvillosa]
                                             Spiraea dumosa
                                             Spiraea flexuosa
                                             Spiraea gemmata
                                             Spiraea hypericifolia
                                             Spiraea japonica
                                                   [Spiraea japonica var. alpina]
                                               Spiraea japonica var. bullata
                                                     [Spiraea bullata]
                                               Spiraea japonica var. fortunei
                                             Spiraea latifolia
                                             Spiraea lucida
                                             Spiraea media
                                             Spiraea menziesii
                                             Spiraea nipponica
                                                   Spiraea nipponica f. rotundifolia
                                             Spiraea prunifolia
                                                   [Spiraea prunifolia var. plena]
                                             Spiraea salicifolia
                                             Spiraea sargentiana
                                             Spiraea septentrionalis
                                                   [Spiraea alba var. septentrionalis]
                                                   [Spiraea latifolia var. septentrionalis]
                                             Spiraea splendens
                                               Spiraea splendens var. rosea
                                                     [Spiraea arbuscula]
                                                     [Spiraea betulifolia var. rosea]
                                               Spiraea splendens var. splendens
                                                     [Spiraea densiflora ssp. splendens]
                                                     [Spiraea densiflora var. splendens]
                                                     [Spiraea densiflora]
                                             Spiraea stevenii
                                                   [Spiraea beauverdiana var. stevenii]
                                                   [Spiraea beauverdiana]
                                             Spiraea subvillosa
                                             Spiraea thunbergii
                                             Spiraea tomentosa
                                                   [Spiraea tomentosa var. rosea]
                                                   [Spiraea tomentosa var. tomentosa]
                                             Spiraea trichocarpa
                                             Spiraea trilobata
                                             Spiraea vanhouttei
                                                   [Spiraea X vanhouttei]
                                             Spiraea virginiana
                                                   [Spiraea virginiana var. serrulata]
                                                   [Spiraea virginiana var. virginiana]
                                             Spiraea wilsonii
                                     Spiraeanthus
                                           [Spiraeanthus cordifolia]
                                             Spiraeanthus schrenckianus
                                     Sportella
                                     Stellariopsis
                                     Stranvaesia
                                             Stranvaesia davidiana
                                               Stranvaesia davidiana var. davidiana
                                                     [Photinia davidiana]
                                     Stylypus
                                     Thecanisia
                                     Tigarea
                                     Torminaria
                                     Ulmaria
                                     Vauquelinia
                                           [Vanquelinia]
                                             Vauquelinia angustifolia
                                             Vauquelinia californica
                                                   [Vanquelinia californica]
                                               Vauquelinia californica ssp. californica
                                                     [Spiraea californica]
                                               Vauquelinia californica ssp. pauciflora
                                                     [Vauquelinia pauciflora]
                                               Vauquelinia californica ssp. sonorensis
                                             Vauquelinia corymbosa
                                               Vauquelinia corymbosa ssp. angustifolia
                                                     [Vanquelinia angustifolia]
                                                     [Vauquelinia angustifolia]
                                             Vauquelinia pauciflora
                                     Waldsteinia
                                           [Waldstenia]
                                             Waldsteinia fragarioides
                                                   [Waldsteinia doniana]
                                                   [Waldsteinia fragarioides ssp. doniana]
                                                   [Waldsteinia fragarioides ssp. fragarioides]
                                                   [Waldstenia fragarioides var. doniana]
                                                   [Waldstenia fragarioides var. fragarioides]
                                                   [Waldstenia fragarioides]
                                             Waldsteinia idahoensis
                                                   [Geum idahoense]
                                                   [Waldstenia idahoensis]
                                             Waldsteinia lobata
                                                   [Dalibarda lobata]
                                                   [Geum lobatum]
                                                   [Waldstenia lobata]
                                             Waldsteinia parviflora
                                                   [Waldsteinia fragarioides var. parviflora]
                                             Waldsteinia pendula
                                             Waldsteinia ternata
                                     X Amelasorbus
                                             X Amelasorbus jackii
                                     X Sorbaronia
                                             X Sorbaronia alpina
                                                   [Pyrus X alpina]
                                                   [Pyrus alpina]
                                                   [Sorbus X alpina]
                                                   [Sorbus alpina]
                                             X Sorbaronia arsenii
                                             X Sorbaronia fallax
                                                   [Pyrus X fallax]
                                             X Sorbaronia hybrida
                                                   [Aronia hybrida]
                                                   [Pyrus hybrida]
                                                   [Sorbus spuria]
                                             X Sorbaronia jackii
                                                   [Pyrus X jackii]
                                             X Sorbaronia sorbifolia
                                                   [Aronia sargentii]
                                                   [Aronia watsoniana]
                                                   [Pyrus mixta]
                                                   [Sorbus sargentii]
                                                   [Sorbus sorbifolia]

Problematic Rooting (233955)
                                             Cowania alba
                                             Cowania stansburiana
                                             Cowania stansburyana

Problematic Rooting (233974)
                                             Petrophyton acuminatum

Problematic Rooting (233977)
                                             Purpusia arizonica
                                             Purpusia osterhoutii
                                             Purpusia saxosa

Problematic Rooting (233988)
                                             Vanquelinia angustifolia

Problematic Rooting (234014)
                                             Mespilus canadensis

Problematic Rooting (234046)
                                             Poterium polygamum
                                             Poterium sanguisorba

Problematic Rooting (234056)
                                             Eriogynia caespitosa

Problematic Rooting (234058)
                                             Batidea acalyphacea
                                             Batidea amplissima
                                             Batidea arizonica
                                             Batidea cataphracta
                                             Batidea dacotica
                                             Batidea elegantula
                                             Batidea filipendula
                                             Batidea heterodoxa
                                             Batidea itascica
                                             Batidea laetissima
                                             Batidea peramoena
                                             Batidea strigosa
                                             Batidea subarctica
                                             Batidea subcordata
                                             Batidea unicolor
                                             Batidea viburnifolia