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  Plantae
      Charophyta
        Streptophytina
            Equisetopsida
              Magnoliidae
                    Rosales
                            Rosaceae
                                     Acaena
                                           [Ancistrum]
                                             Acaena anserinifolia
                                                   [Ancistrum anserinifolium]
                                             Acaena cylindristachya
                                             Acaena novae-zelandiae
                                                   [Acaena novae-zelandica]
                                             Acaena pallida
                                             Acaena pinnatifida
                                               Acaena pinnatifida var. californica
                                                     [Acaena californica]
                                             Acaena trifida
                                     Acomastylis
                                     Adenostoma
                                             Adenostoma fasciculatum
                                                   [Adenostoma brevifolium]
                                               Adenostoma fasciculatum var. fasciculatum
                                               Adenostoma fasciculatum var. obtusifolium
                                             Adenostoma sparsifolium
                                     Agrimonia
                                             Agrimonia brittoniana
                                             Agrimonia eupatoria
                                               Agrimonia eupatoria subsp. eupatoria
                                                     [Agrimonia eupatoria var. glabra]
                                             Agrimonia gryposepala
                                                   [Agrimonia eupatoria var. hirsuta]
                                             Agrimonia hirsuta
                                             Agrimonia incisa
                                             Agrimonia microcarpa
                                                   [Agrimonia platycarpa]
                                                   [Agrimonia pumila]
                                             Agrimonia parviflora
                                                   [Agrimonia suaveolens]
                                             Agrimonia pilosa
                                                   [Agrimonia lanata]
                                             Agrimonia pubescens
                                                   [Agrimonia bicknellii]
                                                   [Agrimonia mollis]
                                               Agrimonia pubescens var. microcarpa
                                             Agrimonia rostellata
                                             Agrimonia striata
                                     Alchemilla
                                             Alchemilla acutiloba
                                             Alchemilla alpina
                                                   [Alchemilla argentea]
                                             Alchemilla filicaulis
                                               Alchemilla filicaulis ssp. filicaulis
                                               Alchemilla filicaulis ssp. vestita
                                                     [Alchemilla minor]
                                                     [Alchemilla vestita]
                                             Alchemilla glomerulans
                                             Alchemilla hirsuticaulis
                                             Alchemilla micans
                                             Alchemilla mollis
                                             Alchemilla monticola
                                             Alchemilla pastoralis
                                             Alchemilla pratensis
                                             Alchemilla pringlei
                                             Alchemilla sericata
                                                   [Alchemilla pubescens]
                                             Alchemilla subcrenata
                                             Alchemilla venosa
                                             Alchemilla vulgaris
                                               Alchemilla vulgaris var. pastoralis
                                               Alchemilla vulgaris var. vestita
                                             Alchemilla xanthochlora
                                     Amelanchier
                                             Amelanchier alnifolia
                                               Amelanchier alnifolia subsp. alnifolia
                                                     [Amelanchier ephemerotricha var. silvicola]
                                                     [Amelanchier ephemerotricha]
                                                     [Amelanchier leptodendron]
                                               Amelanchier alnifolia var. oreophila
                                               Amelanchier alnifolia var. pallida
                                               Amelanchier alnifolia var. pumila
                                               Amelanchier alnifolia var. utahensis
                                               Amelanchier alnifolia var. alnifolia
                                               Amelanchier alnifolia var. cusickii
                                                     [Amelanchier cusickii]
                                               Amelanchier alnifolia var. humptulipensis
                                               Amelanchier alnifolia var. semiintegrifolia
                                                     [Amelanchier alnifolia ssp. florida]
                                                     [Amelanchier florida var. cusickii]
                                                     [Amelanchier florida var. gracilis]
                                                     [Amelanchier florida var. humptulipensis]
                                                     [Amelanchier florida]
                                             Amelanchier arborea
                                                   [Aronia subcordata]
                                               Amelanchier arborea var. cordifolia
                                               Amelanchier arborea var. laevis
                                             Amelanchier arborea f. splendida
                                               Amelanchier arborea var. alabamensis
                                                     [Amelanchier alabamensis]
                                               Amelanchier arborea var. arborea
                                                     [Amelanchier oblongifolia]
                                               Amelanchier arborea var. austromontana
                                             Amelanchier asiatica
                                             Amelanchier bartramiana
                                                   [Amelanchier arguta]
                                                   [Amelanchier canadensis var. oligocarpa]
                                                   [Amelanchier oligocarpa]
                                             Amelanchier bartramiana × oblongifolia
                                             Amelanchier botryapium
                                             Amelanchier canadensis
                                                   [Amelanchier fernaldii]
                                                   [Amelanchier lucida]
                                                   [Amelanchier stolonifera var. lucida]
                                                   [Aronia latifolia]
                                                   [Mespilus canadensis]
                                               Amelanchier canadensis ssp. botryapium
                                               Amelanchier canadensis var. alnifolia
                                               Amelanchier canadensis var. botryapium
                                               Amelanchier canadensis var. canadensis
                                               Amelanchier canadensis var. oblongifolia
                                               Amelanchier canadensis var. rotundifolia
                                               Amelanchier canadensis var. subintegra
                                             Amelanchier canadensis var. micropetala
                                             Amelanchier erecta
                                             Amelanchier humilis
                                                   [Amelanchier mucronata]
                                               Amelanchier humilis var. campestris
                                               Amelanchier humilis var. compacta
                                               Amelanchier humilis var. exserrata
                                             Amelanchier interior
                                                   [Amelanchier wiegandii]
                                             Amelanchier intermedia
                                             Amelanchier laevis
                                                   [Amelanchier arborea ssp. laevis]
                                               Amelanchier laevis var. nitida
                                             Amelanchier laevis × oblongifolia
                                             Amelanchier laevis × spicata
                                             Amelanchier nantucketensis
                                             Amelanchier neglecta
                                             Amelanchier obovalis
                                             Amelanchier ovalis
                                                   [Amelanchier rotundifolia]
                                               Amelanchier ovalis subsp. ovalis
                                                     [Mespilus amelanchier]
                                             Amelanchier pallida
                                                   [Amelanchier gracilis]
                                             Amelanchier prunifolia
                                             Amelanchier pumila
                                                   [Amelanchier basalticola]
                                                   [Amelanchier canadensis var. pumila]
                                                   [Amelanchier cuneata]
                                                   [Amelanchier glabra]
                                                   [Amelanchier polycarpa]
                                             Amelanchier quinti-martii
                                             Amelanchier ramosissima
                                             Amelanchier rborea
                                             Amelanchier sanguinea
                                               Amelanchier sanguinea var. grandiflora
                                               Amelanchier sanguinea var. gaspensis
                                                     [Amelanchier gaspensis]
                                               Amelanchier sanguinea var. sanguinea
                                                     [Amelanchier amabilis]
                                                     [Amelanchier grandiflora]
                                                     [Amelanchier huronensis]
                                             Amelanchier saxatilis
                                             Amelanchier spicata
                                             Amelanchier stolonifera
                                             Amelanchier utahensis
                                               Amelanchier utahensis var. covillei
                                                     [Amelanchier covillei]
                                                     [Amelanchier utahensis ssp. covillei]
                                               Amelanchier utahensis var. utahensis
                                                     [Amelanchier australis]
                                                     [Amelanchier bakeri]
                                                     [Amelanchier goldmanii]
                                                     [Amelanchier mormonica]
                                                     [Amelanchier oreophila]
                                             Amelanchier ×quinti-martii
                                     Amelasorbus
                                             Amelasorbus jackii
                                             Amelasorbus ×jackii
                              Amygdaloideae
                                     Cormus
                                             Cormus domestica
                                                   [Crataegus austera]
                                     Docyniopsis
                                             Docyniopsis tschonoskii
                                                   [Malus tschonoskii]
                                     Hesperomeles
                                             Hesperomeles cuneata
                                             Hesperomeles obtusifolia
                                                   [Osteomeles intermedia]
                                     Lindleya
                                           [Lindleyella]
                                     Osteomeles
                                     Rhaphiolepis
                                             Rhaphiolepis indica
                                               Rhaphiolepis indica var. umbellata
                                                     [Rhaphiolepis umbellata]
                                     Sinomalus
                                             Sinomalus mandshurica
                                                   [Malus baccata var. mandshurica]
                                             Sinomalus sieboldii
                                                   [Malus sargentii]
                                             Sinomalus toringoides
                                                   [Malus toringoides]
                                     Amygdalus
                                     Aphanes
                                             Aphanes arvensis
                                                   [Alchemilla arvensis]
                                                   [Alchemilla cuneifolia]
                                                   [Alchemilla occidentalis]
                                                   [Aphanes cuneifolia]
                                                   [Aphanes occidentalis]
                                             Aphanes microcarpa
                                                   [Alchemilla microcarpa]
                                                   [Aphanes australis]
                                     Argentina
                                             Argentina anserina
                                                   [Argentina argentea]
                                                   [Potentilla anserina ssp. anserina]
                                                   [Potentilla anserina var. concolor]
                                                   [Potentilla anserina var. grandis]
                                                   [Potentilla anserina var. groenlandica]
                                                   [Potentilla anserina var. lanata]
                                                   [Potentilla anserina var. rolandii]
                                                   [Potentilla anserina var. sericea]
                                                   [Potentilla anserina var. yukonensis]
                                                   [Potentilla anserina]
                                                   [Potentilla egedii ssp. yukonensis]
                                                   [Potentilla yukonensis]
                                               Argentina anserina groenlandica
                                                     [Argentina egedii groenlandica]
                                               Argentina anserina var. concolor
                                             Argentina babcockiana
                                             Argentina egedii
                                               Argentina egedii ssp. egedii
                                                     [Potentilla anserina ssp. egedii]
                                                     [Potentilla anserina ssp. pacifica]
                                                     [Potentilla egedii ssp. grandis]
                                                     [Potentilla egedii var. grandis]
                                                     [Potentilla egedii var. groenlandica]
                                                     [Potentilla egedii]
                                                     [Potentilla pacifica]
                                                     [Potentilla rolandii]
                                               Argentina egedii ssp. groenlandica
                                     Aria
                                     Armeniaca
                                     Aronia
                                             Aronia melanocarpa f. elata
                                             Aronia ×
                                     Aruncus
                                             Aruncus dioicus
                                               Aruncus dioicus var. acuminatus
                                                     [Aruncus acuminatus]
                                                     [Aruncus sylvester ssp. acuminatus]
                                               Aruncus dioicus var. dioicus
                                                     [Aruncus allegheniensis var. pubescens]
                                                     [Aruncus allegheniensis]
                                               Aruncus dioicus var. pubescens
                                                     [Aruncus pubescens]
                                               Aruncus dioicus var. vulgaris
                                                     [Aruncus aruncus]
                                                     [Aruncus sylvester]
                                                     [Aruncus vulgaris]
                                                     [Spiraea aruncus]
                                     Cerasus
                                             Cerasus ilicifolia
                                     Cercocarpus
                                             Cercocarpus intricatus
                                               Cercocarpus intricatus var. villosus
                                             Cercocarpus ledifolius
                                               Cercocarpus ledifolius var. hypoleucus
                                               Cercocarpus ledifolius var. intermontanus
                                               Cercocarpus ledifolius var. intricatus
                                               Cercocarpus ledifolius var. intercedens
                                               Cercocarpus ledifolius var. ledifolius
                                             Cercocarpus montanus
                                               Cercocarpus montanus var. flabellifolius
                                               Cercocarpus montanus var. traskiae
                                               Cercocarpus montanus var. argenteus
                                                     [Cercocarpus argenteus]
                                               Cercocarpus montanus var. blancheae
                                                     [Cercocarpus alnifolius]
                                                     [Cercocarpus montanus ssp. blancheae]
                                               Cercocarpus montanus var. glaber
                                                     [Cercocarpus betuloides var. betuloides]
                                                     [Cercocarpus betuloides var. blancheae]
                                                     [Cercocarpus betuloides var. macrourus]
                                                     [Cercocarpus betuloides var. multiflorus]
                                                     [Cercocarpus betuloides]
                                               Cercocarpus montanus var. macrourus
                                               Cercocarpus montanus var. minutiflorus
                                                     [Cercocarpus minutiflorus]
                                               Cercocarpus montanus var. montanus
                                               Cercocarpus montanus var. paucidentatus
                                                     [Cercocarpus breviflorus var. eximius]
                                                     [Cercocarpus breviflorus]
                                             Cercocarpus parvifolius
                                             Cercocarpus traskiae
                                                   [Cercocarpus betuloides var. traskiae]
                                     Chaenomeles
                                             Chaenomeles cathayensis
                                             Chaenomeles japonica
                                                   [Cydonia japonica]
                                             Chaenomeles speciosa
                                                   [Chaenomeles lagenaria]
                                     Chamaebatia
                                             Chamaebatia australis
                                             Chamaebatia foliolosa
                                     Chamaebatiaria
                                             Chamaebatiaria millefolium
                                     Chamaerhodos
                                             Chamaerhodos altaica
                                             Chamaerhodos erecta
                                               Chamaerhodos erecta var. parviflora
                                               Chamaerhodos erecta ssp. nuttallii
                                                     [Chamaerhodos nuttallii var. keweenawensis]
                                                     [Chamaerhodos nuttallii]
                                     Coleogyne
                                             Coleogyne ramosissima
                                     Comarum
                                             Comarum palustre
                                                   [Potentilla palustris var. parvifolia]
                                                   [Potentilla palustris]
                                     Cotoneaster
                                             Cotoneaster acuminatus
                                             Cotoneaster acutifolius
                                               Cotoneaster acutifolius var. lucidus
                                             Cotoneaster adpressus
                                                   [Cotoneaster adpressus var. praecox]
                                             Cotoneaster ambiguus
                                             Cotoneaster apiculatus
                                             Cotoneaster bacillaris
                                             Cotoneaster bullatus
                                               Cotoneaster bullatus var. macrophyllus
                                                     [Cotoneaster rehderi]
                                             Cotoneaster cochleatus
                                             Cotoneaster dammeri
                                             Cotoneaster dielsianus
                                             Cotoneaster divaricatus
                                             Cotoneaster foveolatus
                                             Cotoneaster franchetii
                                               Cotoneaster franchetii var. cinerascens
                                             Cotoneaster frigidus
                                             Cotoneaster hebephyllus
                                                   [Cotoneaster multiflorus var. calocarpus]
                                             Cotoneaster horizontalis
                                               Cotoneaster horizontalis var. wilsonii
                                             Cotoneaster hupehensis
                                             Cotoneaster integerrimus
                                             Cotoneaster lacteus
                                             Cotoneaster lucidus
                                             Cotoneaster meyeri
                                             Cotoneaster microphyllus
                                             Cotoneaster multiflorus
                                                   [Cotoneaster multiflora]
                                             Cotoneaster nitens
                                             Cotoneaster pannosus
                                             Cotoneaster racemiflorus
                                               Cotoneaster racemiflorus var. veitchii
                                             Cotoneaster roseus
                                             Cotoneaster salicifolius
                                             Cotoneaster simonsii
                                             Cotoneaster sternianus
                                             Cotoneaster uniflorus
                                             Cotoneaster zabeli
                                               Cotoneaster zabeli var. miniata
                                     Cowania
                                     Crataegus
                                             Crataegus accincta
                                             Crataegus acutiloba
                                             Crataegus aemula
                                             Crataegus aestivalis
                                                   [Crataegus luculenta]
                                                   [Crataegus maloides]
                                             Crataegus affinis
                                             Crataegus alleghaniensis
                                               Crataegus alleghaniensis var. ignava
                                                     [Crataegus ignava]
                                             Crataegus alma
                                             Crataegus ambitiosa
                                             Crataegus ampla
                                             Crataegus anamesa
                                                   [Crataegus antiplasta]
                                             Crataegus ancisa
                                             Crataegus annosa
                                             Crataegus anomala
                                                   [Crataegus arnoldiana]
                                             Crataegus apiifolia
                                             Crataegus apiomorpha
                                                   [Crataegus merita]
                                                   [Crataegus vittata]
                                               Crataegus apiomorpha var. cyanophylla
                                             Crataegus apposita
                                             Crataegus aquilonaris
                                             Crataegus arborea
                                                   [Crataegus ohioensis]
                                                   [Crataegus pyracanthoides var. arborea]
                                               Crataegus arborea var. ohioensis
                                                     [Crataegus pyracanthoides var. arborea]
                                             Crataegus arborescens
                                             Crataegus arcana
                                             Crataegus ardua
                                             Crataegus armigera
                                             Crataegus arrogans
                                             Crataegus ascendens
                                             Crataegus asperifolia
                                             Crataegus ater
                                             Crataegus austromontana
                                             Crataegus azarolus
                                             Crataegus baccata
                                             Crataegus baroussana
                                             Crataegus beadlei
                                             Crataegus beata
                                                   [Crataegus strigosa]
                                               Crataegus beata var. opulens
                                             Crataegus berberifolia
                                                   [Crataegus crocina]
                                                   [Crataegus edita]
                                                   [Crataegus edura]
                                                   [Crataegus fera]
                                                   [Crataegus tersa]
                                                   [Crataegus torva]
                                               Crataegus berberifolia var. edita
                                             Crataegus bissellii
                                             Crataegus blanchardi
                                             Crataegus blanchardii
                                             Crataegus bona
                                             Crataegus brachyacantha
                                             Crataegus brainerdii
                                               Crataegus brainerdii var. asperifolia
                                               Crataegus brainerdii var. cyclophylla
                                               Crataegus brainerdii var. egglestonii
                                               Crataegus brainerdii var. scabrida
                                             Crataegus brazoria
                                             Crataegus brevipes
                                             Crataegus bristolensis
                                             Crataegus caerulescens
                                                   [Crataegus porteri var. caerulescens]
                                             Crataegus callosa
                                             Crataegus calpodendron
                                                   [Crataegus acanthacolonensis]
                                                   [Crataegus chapmanii]
                                                   [Crataegus fontanesiana]
                                                   [Crataegus globosa]
                                                   [Crataegus latifolia]
                                               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 canadensis
                                             Crataegus carrollensis
                                             Crataegus cestrica
                                             Crataegus chippewaensis
                                             Crataegus chrysocarpa
                                                   [Crataegus coccinea var. rotundifolia]
                                                   [Crataegus columbiana var. chrysocarpa]
                                               Crataegus chrysocarpa var. aboriginum
                                                     [Crataegus columbiana var. chrysocarpa]
                                               Crataegus chrysocarpa var. bicknellii
                                                     [Crataegus columbiana var. chrysocarpa]
                                               Crataegus chrysocarpa var. caesariata
                                                     [Crataegus columbiana var. chrysocarpa]
                                               Crataegus chrysocarpa var. faxonii
                                                     [Crataegus faxonii var. durifructa]
                                               Crataegus chrysocarpa var. longiacuminata
                                                     [Crataegus columbiana var. chrysocarpa]
                                               Crataegus chrysocarpa var. phoenicea
                                                     [Crataegus columbiana var. chrysocarpa]
                                               Crataegus chrysocarpa var. rotundifolia
                                                     [Crataegus columbiana var. chrysocarpa]
                                               Crataegus chrysocarpa var. chrysocarpa
                                                     [Crataegus aboriginum]
                                                     [Crataegus brunetiana]
                                                     [Crataegus caliciglabrata]
                                                     [Crataegus coccinata]
                                                     [Crataegus coccinea]
                                                     [Crataegus columbiana var. chrysocarpa]
                                                     [Crataegus doddsii]
                                                     [Crataegus faxonii var. durifrucata]
                                                     [Crataegus faxonii var. praecoqua]
                                                     [Crataegus faxonii]
                                                     [Crataegus illuminata]
                                                     [Crataegus jackii]
                                                     [Crataegus keepii]
                                                     [Crataegus mercerensis]
                                                     [Crataegus putnamiana]
                                                     [Crataegus rotundifolia]
                                                     [Crataegus sicca var. glabrifolia]
                                                     [Crataegus sicca]
                                                     [Crataegus subrotundifolia]
                                               Crataegus chrysocarpa var. piperi
                                                     [Crataegus columbiana var. chrysocarpa]
                                                     [Crataegus piperi]
                                             Crataegus cicur
                                             Crataegus coccinioides
                                               Crataegus coccinioides var. locuples
                                             Crataegus coleae
                                                   [Crataegus eatoniana]
                                                   [Crataegus macauleyae]
                                             Crataegus collinsiana
                                             Crataegus compacta
                                             Crataegus compta
                                                   [Crataegus levis]
                                                   [Crataegus milleri]
                                             Crataegus condigna
                                             Crataegus confinis
                                             Crataegus conjuncta
                                             Crataegus consanguinea
                                             Crataegus contigua
                                             Crataegus contrita
                                             Crataegus corusca
                                                   [Crataegus blothra]
                                                   [Crataegus hillii]
                                               Crataegus corusca var. gigantea
                                               Crataegus corusca var. hillii
                                             Crataegus cristata
                                             Crataegus crudelis
                                             Crataegus crus-galli
                                                   [Crataegus acutifolia var. insignis]
                                                   [Crataegus acutifolia]
                                                   [Crataegus algens]
                                                   [Crataegus barrettiana]
                                                   [Crataegus bushii]
                                                   [Crataegus canbyi]
                                                   [Crataegus cherokeensis]
                                                   [Crataegus cocksii]
                                                   [Crataegus crus-galli var. splendens]
                                                   [Crataegus danielsii]
                                                   [Crataegus denaria]
                                                   [Crataegus fecunda]
                                                   [Crataegus hannibalensis]
                                                   [Crataegus mohrii]
                                                   [Crataegus operta]
                                                   [Crataegus palliata]
                                                   [Crataegus palmeri]
                                                   [Crataegus permixta]
                                                   [Crataegus pyracanthoides]
                                                   [Crataegus regalis var. paradoxa]
                                                   [Crataegus regalis]
                                                   [Crataegus sabineana]
                                                   [Crataegus schizophylla]
                                                   [Crataegus signata]
                                                   [Crataegus subpilosa]
                                                   [Crataegus tantula]
                                                   [Crataegus tenax]
                                                   [Crataegus triumphalis]
                                                   [Crataegus uniqua]
                                                   [Crataegus vallicola]
                                               Crataegus crus-galli var. barrettiana
                                               Crataegus crus-galli var. bellica
                                               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 crus-galli var. pyracanthifolia
                                             Crataegus culta
                                             Crataegus cyclophylla
                                             Crataegus dallasiana
                                             Crataegus damei
                                             Crataegus darlingtoniana
                                             Crataegus dawsoniana
                                             Crataegus debilis
                                             Crataegus deducta
                                             Crataegus delawarensis
                                             Crataegus delectabilis
                                             Crataegus delicata
                                             Crataegus delucida
                                             Crataegus demissa
                                             Crataegus desueta
                                               Crataegus desueta var. wausaukiensis
                                             Crataegus dilatata
                                                   [Crataegus conspecta]
                                                   [Crataegus locuples]
                                             Crataegus dispar
                                             Crataegus disperma
                                                   [Crataegus collicola]
                                                   [Crataegus cuneiformis]
                                                   [Crataegus pausiaca]
                                                   [Crataegus peoriensis]
                                               Crataegus disperma var. peoriensis
                                             Crataegus dispessa
                                             Crataegus dissimilis
                                             Crataegus dissona
                                                   [Crataegus disjuncta]
                                                   [Crataegus franklinensis]
                                                   [Crataegus incisa]
                                                   [Crataegus relicta]
                                               Crataegus dissona var. bellula
                                             Crataegus distincta
                                             Crataegus dodgei
                                                   [Crataegus crassifolia]
                                                   [Crataegus delosii]
                                                   [Crataegus flavida]
                                                   [Crataegus minutiflora]
                                                   [Crataegus rotundata]
                                               Crataegus dodgei var. flavida
                                               Crataegus dodgei var. lumaria
                                               Crataegus dodgei var. rotundata
                                             Crataegus douglasii
                                                   [Crataegus columbiana var. occidentalis]
                                                   [Crataegus columbiana var. piperi]
                                                   [Crataegus columbiana]
                                               Crataegus douglasii var. douglasii
                                               Crataegus douglasii var. duchesnensis
                                               Crataegus douglasii var. rivularis
                                               Crataegus douglasii var. suksdorfii
                                             Crataegus dumicola
                                             Crataegus eamesii
                                             Crataegus eburnea
                                             Crataegus edsonii
                                             Crataegus egglestonii
                                             Crataegus elliptica
                                             Crataegus emersoniana
                                             Crataegus engelmannii
                                                   [Crataegus sublobulata]
                                               Crataegus engelmannii var. sinistra
                                             Crataegus erythrocarpa
                                             Crataegus erythropoda
                                             Crataegus exclusa
                                             Crataegus exilis
                                             Crataegus exornata
                                             Crataegus extraria
                                             Crataegus ferentaria
                                             Crataegus fernaldii
                                                   [Crataegus brunetiana var. fernaldii]
                                             Crataegus fertilis
                                             Crataegus festiva
                                             Crataegus flabellata
                                                   [Crataegus densiflora]
                                                   [Crataegus grayana]
                                               Crataegus flabellata var. densiflora
                                               Crataegus flabellata var. grayana
                                             Crataegus flammea
                                             Crataegus flava
                                                   [Crataegus aprica]
                                                   [Crataegus floridana]
                                                   [Crataegus glandulosa]
                                                   [Crataegus leonensis]
                                                   [Crataegus lepida]
                                                   [Crataegus meridiana]
                                                   [Crataegus michauxii]
                                                   [Crataegus ravenelii]
                                                   [Crataegus recurvata]
                                                   [Crataegus senta]
                                                   [Crataegus visenda]
                                             Crataegus florea
                                             Crataegus forbesae
                                             Crataegus forbesiae
                                             Crataegus fragilis
                                             Crataegus fulgida
                                             Crataegus fulleriana
                                                   [Crataegus confragosa]
                                                   [Crataegus illecebrosa]
                                               Crataegus fulleriana var. chippewaensis
                                               Crataegus fulleriana var. gigantea
                                               Crataegus fulleriana var. miranda
                                             Crataegus furtiva
                                             Crataegus fusca
                                             Crataegus fuscosa
                                             Crataegus gaylussacia
                                             Crataegus genialis
                                             Crataegus glabrata
                                             Crataegus glareosa
                                             Crataegus glaucophylla
                                             Crataegus grandis
                                             Crataegus greggiana
                                             Crataegus grossa
                                             Crataegus haemacarpa
                                                   [Crataegus media]
                                             Crataegus handyae
                                             Crataegus harbisonii
                                                   [Crataegus ashei]
                                             Crataegus hargeri
                                             Crataegus harveyana
                                             Crataegus helenae
                                             Crataegus helvina
                                             Crataegus holmesiana
                                                   [Crataegus villipes]
                                               Crataegus holmesiana var. amicta
                                               Crataegus holmesiana var. chippewaensis
                                               Crataegus holmesiana var. magniflora
                                               Crataegus holmesiana var. villipes
                                             Crataegus hudsonica
                                             Crataegus hystricina
                                             Crataegus ideae
                                             Crataegus ignave
                                             Crataegus immanis
                                             Crataegus impar
                                             Crataegus inanis
                                             Crataegus inaudita
                                             Crataegus incaedua
                                             Crataegus indicens
                                             Crataegus insidiosa
                                             Crataegus integra
                                             Crataegus intricata
                                                   [Crataegus biltmoreana var. stonei]
                                                   [Crataegus biltmoreana]
                                                   [Crataegus boyntonii]
                                                   [Crataegus confusa]
                                                   [Crataegus foetida]
                                                   [Crataegus fortunata]
                                                   [Crataegus horseyi]
                                                   [Crataegus neobushii]
                                                   [Crataegus ouachitensis var. minor]
                                                   [Crataegus ouachitensis]
                                                   [Crataegus padifolia var. incarnata]
                                                   [Crataegus padifolia]
                                                   [Crataegus pagensis]
                                                   [Crataegus pallens]
                                                   [Crataegus rubella]
                                                   [Crataegus stonei]
                                                   [Crataegus straminea]
                                               Crataegus intricata var. boyntonii
                                               Crataegus intricata var. intricata
                                               Crataegus intricata var. neobushii
                                               Crataegus intricata var. rubella
                                               Crataegus intricata var. straminea
                                             Crataegus invicta
                                             Crataegus iracunda
                                                   [Crataegus beckwithiae]
                                                   [Crataegus brumalis]
                                                   [Crataegus populnea]
                                                   [Crataegus stolonifera]
                                               Crataegus iracunda var. brumalis
                                               Crataegus iracunda var. diffusa
                                               Crataegus iracunda var. populnea
                                               Crataegus iracunda var. silvicola
                                               Crataegus iracunda var. stolonifera
                                             Crataegus irrasa
                                                   [Crataegus mansfieldensis]
                                                   [Crataegus oakesiana]
                                               Crataegus irrasa var. blanchardii
                                             Crataegus jesupii
                                                   [Crataegus filipes]
                                             Crataegus jonesae
                                             Crataegus jonesiae
                                                   [Crataegus harryi]
                                                   [Crataegus laurentiana var. brunetiana]
                                                   [Crataegus laurentiana var. dissimilifolia]
                                                   [Crataegus laurentiana]
                                               Crataegus jonesiae var. brownietta
                                               Crataegus jonesiae var. harryi
                                             Crataegus keepii
                                             Crataegus kelloggii
                                             Crataegus kennedyi
                                             Crataegus kingstonensis
                                             Crataegus knieskerniana
                                             Crataegus kyrtostyla
                                             Crataegus lacrimata
                                             Crataegus laevigata
                                             Crataegus lanata
                                             Crataegus laneyi
                                                   [Crataegus divisa]
                                             Crataegus lanuginosa
                                             Crataegus lassa
                                                   [Crataegus flava var. integra]
                                             Crataegus latebrosa
                                             Crataegus lauta
                                             Crataegus lemingtonensis
                                             Crataegus lettermanii
                                                   [Crataegus hirtiflora]
                                             Crataegus limata
                                             Crataegus limatula
                                             Crataegus limnophila
                                             Crataegus lobulata
                                             Crataegus longipedunculata
                                             Crataegus longipetiolata
                                             Crataegus lucorum
                                                   [Crataegus insolens]
                                             Crataegus lumaria
                                                   [Crataegus caesariata]
                                             Crataegus macounii
                                             Crataegus macracantha var. macracantha
                                             Crataegus macrosperma
                                                   [Crataegus chadsfordiana]
                                                   [Crataegus fluviatilis]
                                                   [Crataegus fretalis]
                                                   [Crataegus heidelbergensis]
                                                   [Crataegus randiana]
                                                   [Crataegus roanensis var. fluviatilis]
                                                   [Crataegus roanensis var. heidelbergensis]
                                                   [Crataegus roanensis]
                                               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 maligna
                                             Crataegus mambranacea
                                             Crataegus margarettae
                                             Crataegus margarettiae
                                                   [Crataegus evansiana]
                                               Crataegus margarettiae var. angustifolia
                                               Crataegus margarettiae var. brownii
                                               Crataegus margarettiae var. meiophylla
                                             Crataegus marshallii
                                             Crataegus matura
                                             Crataegus membranacea
                                             Crataegus menandiana
                                             Crataegus mendosa
                                             Crataegus meridionalis
                                             Crataegus microsperma
                                             Crataegus miniata
                                             Crataegus mira
                                             Crataegus miranda
                                             Crataegus modesta
                                             Crataegus mollis
                                                   [Crataegus albicans]
                                                   [Crataegus arkansana]
                                                   [Crataegus brachyphylla]
                                                   [Crataegus cibaria]
                                                   [Crataegus gravida]
                                                   [Crataegus induta]
                                                   [Crataegus invisa]
                                                   [Crataegus lacera]
                                                   [Crataegus limaria]
                                                   [Crataegus noelensis]
                                                   [Crataegus placens]
                                               Crataegus mollis var. dumetosa
                                               Crataegus mollis var. gigantea
                                               Crataegus mollis var. incisifolia
                                               Crataegus mollis var. mollis
                                               Crataegus mollis var. sera
                                             Crataegus monogyna
                                                   [Crataegus maura var. tarraconensis]
                                             Crataegus multiflora
                                             Crataegus munda
                                             Crataegus nananixonii
                                             Crataegus napaea
                                             Crataegus neolondinensis
                                             Crataegus nitida
                                             Crataegus nitidula
                                                   [Crataegus recedens]
                                               Crataegus nitidula var. limatula
                                               Crataegus nitidula var. macrocarpa
                                               Crataegus nitidula var. recedens
                                             Crataegus notha
                                             Crataegus nuda
                                             Crataegus okanaganensis
                                             Crataegus okennonii
                                             Crataegus opaca
                                                   [Crataegus nudiflora]
                                             Crataegus opulens
                                             Crataegus orientalis
                                             Crataegus ovata
                                             Crataegus oxyacantha
                                               Crataegus oxyacantha var. paulii
                                             Crataegus paddockae
                                             Crataegus painteriana
                                             Crataegus pallidula
                                             Crataegus panda
                                             Crataegus parvifolia
                                             Crataegus pastorum
                                             Crataegus pearsonii
                                             Crataegus peckietta
                                             Crataegus pedicellata
                                                   [Crataegus aulica]
                                                   [Crataegus caesa]
                                                   [Crataegus ellwangeriana]
                                                   [Crataegus habereri]
                                                   [Crataegus letchworthiana]
                                               Crataegus pedicellata var. albicans
                                               Crataegus pedicellata var. assurgens
                                               Crataegus pedicellata var. caesa
                                               Crataegus pedicellata var. ellwangeriana
                                               Crataegus pedicellata var. robesoniana
                                               Crataegus pedicellata var. sertata
                                             Crataegus penita
                                                   [Crataegus amnicola]
                                             Crataegus pennsylvanica
                                                   [Crataegus tatnalliana]
                                             Crataegus pentandra
                                             Crataegus pequotorum
                                             Crataegus peramoena
                                             Crataegus perjucunda
                                             Crataegus perlevis
                                             Crataegus persimilis
                                                   [Crataegus laetifica]
                                                   [Crataegus prunifolia]
                                             Crataegus persistens
                                             Crataegus phaenopyrum
                                                   [Crataegus cordata]
                                                   [Crataegus populifolia]
                                                   [Crataegus youngii]
                                             Crataegus phippsii
                                             Crataegus picta
                                             Crataegus pilosa
                                             Crataegus pinetorum
                                             Crataegus pinnatifida
                                               Crataegus pinnatifida var. major
                                             Crataegus poliophylla
                                             Crataegus polita
                                             Crataegus porrecta
                                             Crataegus praeclara
                                             Crataegus praecox
                                             Crataegus praemonticola
                                                   [Crataegus curvisepala]
                                             Crataegus praetermissa
                                                   [Crataegus faxonii var. praetermissa]
                                             Crataegus pratensis
                                             Crataegus prergrina
                                             Crataegus pringlei
                                               Crataegus pringlei var. exclusa
                                               Crataegus pringlei var. lobulata
                                             Crataegus prinoides
                                             Crataegus prominens
                                             Crataegus prona
                                                   [Crataegus gravis]
                                             Crataegus propria
                                             Crataegus pruinosa
                                                   [Crataegus angulata]
                                                   [Crataegus aspera]
                                                   [Crataegus cognata]
                                                   [Crataegus congesta]
                                                   [Crataegus crawfordiana]
                                                   [Crataegus deltoides]
                                                   [Crataegus formosa]
                                                   [Crataegus gattingeri var. rigida]
                                                   [Crataegus gattingeri]
                                                   [Crataegus gaudens]
                                                   [Crataegus georgiana]
                                                   [Crataegus lecta]
                                                   [Crataegus leiophylla]
                                                   [Crataegus littoralis]
                                                   [Crataegus mackenziei var. aspera]
                                                   [Crataegus mackenziei var. bracteata]
                                                   [Crataegus mackenziei]
                                                   [Crataegus maineana]
                                                   [Crataegus parvula]
                                                   [Crataegus platycarpa]
                                                   [Crataegus porteri]
                                                   [Crataegus rugosa]
                                                   [Crataegus vicinalis]
                                                   [Crataegus virella]
                                               Crataegus pruinosa var. brachypoda
                                               Crataegus pruinosa var. cognata
                                               Crataegus pruinosa var. congesta
                                               Crataegus pruinosa var. conjuncta
                                               Crataegus pruinosa var. delawarensis
                                               Crataegus pruinosa var. dissona
                                               Crataegus pruinosa var. grandiflora
                                               Crataegus pruinosa var. latisepala
                                               Crataegus pruinosa var. leiophylla
                                               Crataegus pruinosa var. pachypoda
                                               Crataegus pruinosa var. parvula
                                               Crataegus pruinosa var. porteri
                                               Crataegus pruinosa var. pruinosa
                                               Crataegus pruinosa var. rugosa
                                               Crataegus pruinosa var. virella
                                             Crataegus puberis
                                             Crataegus pulcherrima
                                                   [Crataegus opima]
                                                   [Crataegus robur]
                                             Crataegus pumila
                                             Crataegus punctata
                                                   [Crataegus collina var. collicola]
                                                   [Crataegus collina var. secta]
                                                   [Crataegus collina var. sordida]
                                                   [Crataegus collina var. succincta]
                                                   [Crataegus collina]
                                                   [Crataegus crocata]
                                                   [Crataegus fastosa]
                                                   [Crataegus moselemensis var. corrugata]
                                                   [Crataegus moselemensis]
                                                   [Crataegus verruculosa]
                                               Crataegus punctata var. aurea
                                               Crataegus punctata var. canescens
                                               Crataegus punctata var. microphylla
                                               Crataegus punctata var. pausiaca
                                             Crataegus punctata var. punctata
                                             Crataegus putata
                                             Crataegus pygmaea
                                             Crataegus pyracantha
                                             Crataegus pyrifolia
                                             Crataegus quinebaugensis
                                             Crataegus radiosa
                                             Crataegus ravida
                                             Crataegus resima
                                             Crataegus reverchonii
                                                   [Crataegus discolor]
                                                   [Crataegus stevensiana]
                                               Crataegus reverchonii var. discolor
                                               Crataegus reverchonii var. stevensiana
                                             Crataegus rhipidophylla
                                             Crataegus rhodella
                                             Crataegus rigens
                                             Crataegus rivularis
                                             Crataegus robbinsiana
                                             Crataegus robesoniana
                                             Crataegus robinsonii
                                             Crataegus rubrocarnea
                                             Crataegus rufipes
                                             Crataegus rufula
                                             Crataegus ruthiana
                                             Crataegus saligna
                                             Crataegus sargentii
                                                   [Crataegus venusta]
                                             Crataegus sarniensis
                                             Crataegus saturata
                                             Crataegus saxatilis
                                             Crataegus scabrida
                                                   [Crataegus balkwillii]
                                                   [Crataegus dunbarii]
                                                   [Crataegus hadleyana]
                                                   [Crataegus improvisa]
                                                   [Crataegus iterata]
                                                   [Crataegus pinguis]
                                               Crataegus scabrida var. asperifolia
                                               Crataegus scabrida var. balkwillii
                                               Crataegus scabrida var. cyclophylla
                                               Crataegus scabrida var. dunbarii
                                               Crataegus scabrida var. egglestonii
                                               Crataegus scabrida var. hadleyana
                                               Crataegus scabrida var. honesta
                                               Crataegus scabrida var. improvisa
                                             Crataegus scabriuscula
                                             Crataegus schuettei
                                                   [Crataegus alnorum]
                                                   [Crataegus basilica]
                                                   [Crataegus ferrissii]
                                                   [Crataegus tortilis]
                                               Crataegus schuettei var. basilica
                                               Crataegus schuettei var. cuneata
                                               Crataegus schuettei var. ferrissii
                                               Crataegus schuettei var. gigantea
                                             Crataegus schweinitziana
                                             Crataegus searsii
                                             Crataegus seelyana
                                             Crataegus sequax
                                             Crataegus serena
                                             Crataegus shaferi
                                             Crataegus simulata
                                             Crataegus smithii
                                             Crataegus spathulata
                                             Crataegus spatiosa
                                             Crataegus speciosa
                                             Crataegus spissa
                                             Crataegus splendida
                                             Crataegus stenophylla
                                             Crataegus stenosepala
                                             Crataegus stratfordensis
                                             Crataegus submollis
                                                   [Crataegus champlainensis]
                                             Crataegus suborbiculata
                                                   [Crataegus durobrivensis]
                                                   [Crataegus kellermanii]
                                                   [Crataegus neobaxteri]
                                                   [Crataegus saundersiana]
                                               Crataegus suborbiculata var. saundersiana
                                             Crataegus succulenta
                                                   [Crataegus ambrosia]
                                                   [Crataegus ardula]
                                                   [Crataegus bicknellii]
                                                   [Crataegus celsa]
                                                   [Crataegus divida]
                                                   [Crataegus ferta]
                                                   [Crataegus florifera var. celsa]
                                                   [Crataegus florifera var. mortonis]
                                                   [Crataegus florifera var. shirleyensis]
                                                   [Crataegus florifera var. virilis]
                                                   [Crataegus florifera]
                                                   [Crataegus gemmosa]
                                                   [Crataegus incerta]
                                                   [Crataegus integriloba]
                                                   [Crataegus laxiflora]
                                                   [Crataegus leucantha]
                                                   [Crataegus macracantha var. colorado]
                                                   [Crataegus macracantha var. divida]
                                                   [Crataegus macracantha var. integriloba]
                                                   [Crataegus macracantha var. occidentalis]
                                                   [Crataegus macracantha var. pertomentosa]
                                                   [Crataegus macracantha]
                                                   [Crataegus mortonis]
                                                   [Crataegus neofluvialis]
                                                   [Crataegus pertomentosa]
                                                   [Crataegus pisifera]
                                                   [Crataegus saeva]
                                                   [Crataegus shirleyensis]
                                                   [Crataegus silvestris]
                                                   [Crataegus sylvestris]
                                                   [Crataegus venulosa]
                                                   [Crataegus virilis]
                                               Crataegus succulenta var. gemmosa
                                               Crataegus succulenta var. laxiflora
                                               Crataegus succulenta var. macracantha
                                               Crataegus succulenta var. macrantha
                                               Crataegus succulenta var. michiganensis
                                               Crataegus succulenta var. neofluvialis
                                               Crataegus succulenta var. occidentalis
                                               Crataegus succulenta var. pertomentosa
                                               Crataegus succulenta var. pisifera
                                               Crataegus succulenta var. rhombifolia
                                               Crataegus succulenta var. rutila
                                               Crataegus succulenta var. succulenta
                                             Crataegus suksdorfii
                                             Crataegus sutherlandensis
                                             Crataegus swanensis
                                             Crataegus tanuphylla
                                             Crataegus tardipes
                                             Crataegus tenella
                                             Crataegus texana
                                             Crataegus thayeri
                                             Crataegus thermopegaea
                                             Crataegus tinctoria
                                             Crataegus tomentosa
                                             Crataegus tracyi
                                                   [Crataegus montivaga]
                                             Crataegus triflora
                                             Crataegus tristis
                                             Crataegus turnerorum
                                                   [Crataegus secreta]
                                             Crataegus umbratilis
                                             Crataegus uniflora
                                                   [Crataegus bisulcata]
                                                   [Crataegus choriophylla]
                                                   [Crataegus gregalis]
                                                   [Crataegus raleighensis]
                                             Crataegus uplandia
                                             Crataegus uticaensis
                                             Crataegus uvaldensis
                                             Crataegus vailiae
                                                   [Crataegus brittonii]
                                             Crataegus valida
                                             Crataegus versuta
                                             Crataegus viatica
                                             Crataegus viburnifolia
                                             Crataegus viridimontana
                                             Crataegus viridis
                                               Crataegus viridis var. interior
                                               Crataegus viridis var. lanceolata
                                               Crataegus viridis var. lutensis
                                               Crataegus viridis var. lutescens
                                               Crataegus viridis var. ovata
                                               Crataegus viridis var. velutina
                                               Crataegus viridis var. desertorum
                                                     [Crataegus desertorum]
                                               Crataegus viridis var. viridis
                                                     [Crataegus abbreviata]
                                                     [Crataegus amicalis]
                                                     [Crataegus atrorubens]
                                                     [Crataegus blanda]
                                                     [Crataegus enuculata]
                                                     [Crataegus glabriuscula]
                                                     [Crataegus ingens]
                                                     [Crataegus interior]
                                                     [Crataegus micrantha]
                                                     [Crataegus tripartita]
                                                     [Crataegus velutina]
                                             Crataegus vivida
                                             Crataegus vulsa
                                             Crataegus warneri
                                             Crataegus websteri
                                             Crataegus whittakeri
                                             Crataegus williamsii
                                             Crataegus wootoniana
                                             Crataegus xanthophylla
                                     Cydonia
                                             Cydonia maulei
                                             Cydonia oblonga
                                                   [Cydonia vulgaris]
                                                   [Pyrus cydonia]
                                     Dalibarda
                                             Dalibarda repens
                                                   [Rubus dalibarda]
                                                   [Rubus repens]
                                     Dasiphora
                                             Dasiphora davurica
                                                   [Potentilla glabra]
                                               Dasiphora davurica var. mandshurica
                                                     [Potentilla fruticosa var. mandshurica]
                                             Dasiphora floribunda
                                             Dasiphora fruticosa
                                                   [Potentilla fruticosa subsp. floribunda]
                                               Dasiphora fruticosa ssp. floribunda
                                                     [Dasiphora floribunda]
                                                     [Pentaphylloides floribunda]
                                                     [Potentilla floribunda]
                                                     [Potentilla fruticosa ssp. floribunda]
                                             Dasiphora × veitchii
                                                   [Potentilla glabra var. veitchii]
                              Dryadoideae
                                     Dryas
                                             Dryas drummondii
                                               Dryas drummondii var. drummondii
                                             Dryas integrifolia
                                               Dryas integrifolia subsp. integrifolia
                                               Dryas integrifolia var. canescens
                                               Dryas integrifolia ssp. integrifolia
                                             Dryas octopetala
                                               Dryas octopetala var. hookeriana
                                               Dryas octopetala var. integrifolia
                                               Dryas octopetala ssp. hookeriana
                                                     [Dryas hookeriana]
                                               Dryas octopetala ssp. octopetala
                                               Dryas octopetala var. angustifolia
                                             Dryas tomentosa
                                             Dryas ×lewinii
                                     Drymocallis
                                             Drymocallis glabrata
                                                   [Drymocallis pseudorupestris var. intermedia]
                                             Drymocallis monticola
                                             Drymocallis rupestris
                                     Duchesnea
                                             Duchesnea indica
                                                   [Fragaria indica]
                                     Eriobotrya
                                             Eriobotrya japonica
                                                   [Mespilus japonica]
                                     Eriogynia
                                     Erythrocoma
                                     Exochorda
                                             Exochorda giraldii
                                               Exochorda giraldii var. wilsonii
                                             Exochorda racemosa
                                                   [Exochorda grandiflora]
                                                   [Exochorda korolkowii]
                                               Exochorda racemosa var. dentata
                                     Fallugia
                                             Fallugia paradoxa
                                     Filipendula
                                             Filipendula occidentalis
                                             Filipendula rubra
                                             Filipendula ulmaria
                                               Filipendula ulmaria var. denudata
                                               Filipendula ulmaria var. ulmaria
                                               Filipendula ulmaria ssp. denudata
                                                     [Filipendula denudata]
                                               Filipendula ulmaria ssp. ulmaria
                                                     [Spiraea ulmaria]
                                             Filipendula vulgaris
                                                   [Filipendula hexapetala]
                                     Fragaria
                                             Fragaria ananassa
                                               Fragaria ananassa var. ananassa
                                               Fragaria ananassa var. cuneifolia
                                               Fragaria ananassa ssp. ananassa
                                               Fragaria ananassa ssp. cuneifolia
                                                     [Fragaria cuneifolia]
                                                     [Fragaria grandiflora]
                                             Fragaria bringhurstii
                                             Fragaria cascadensis
                                             Fragaria chilensis
                                             Fragaria chiloensis
                                               Fragaria chiloensis var. ananassa
                                               Fragaria chiloensis ssp. lucida
                                               Fragaria chiloensis ssp. pacifica
                                             Fragaria gillmanii
                                             Fragaria illinoensis
                                             Fragaria moschata
                                             Fragaria nilgerrensis
                                             Fragaria retrorsa
                                             Fragaria terrae-novae
                                             Fragaria vesca
                                               Fragaria vesca subsp. americana
                                               Fragaria vesca subsp. vesca
                                                     [Fragaria muricata]
                                               Fragaria vesca var. alba
                                               Fragaria vesca var. americana
                                               Fragaria vesca var. bracteata
                                               Fragaria vesca var. crinita
                                               Fragaria vesca var. vesca
                                               Fragaria vesca ssp. americana
                                                     [Fragaria americana]
                                               Fragaria vesca ssp. bracteata
                                                     [Fragaria bracteata]
                                                     [Fragaria crinita]
                                                     [Fragaria helleri]
                                               Fragaria vesca ssp. californica
                                                     [Fragaria californica var. franciscana]
                                                     [Fragaria californica]
                                               Fragaria vesca ssp. vesca
                                             Fragaria virginiana
                                               Fragaria virginiana subsp. virginiana
                                               Fragaria virginiana var. australis
                                               Fragaria virginiana var. canadensis
                                               Fragaria virginiana var. glauca
                                               Fragaria virginiana var. illinoensis
                                               Fragaria virginiana var. ovalis
                                               Fragaria virginiana var. platypetala
                                               Fragaria virginiana var. terra-novae
                                               Fragaria virginiana var. terrae-novae
                                               Fragaria virginiana ssp. glauca
                                                     [Fragaria glauca]
                                                     [Fragaria multicipita]
                                                     [Fragaria ovalis]
                                                     [Fragaria pauciflora]
                                               Fragaria virginiana ssp. grayana
                                                     [Fragaria grayana]
                                               Fragaria virginiana ssp. platypetala
                                                     [Fragaria platypetala var. sibbaldifolia]
                                                     [Fragaria platypetala]
                                                     [Fragaria sibbaldifolia]
                                                     [Fragaria suksdorfii]
                                                     [Fragaria truncata]
                                               Fragaria virginiana ssp. virginiana
                                                     [Fragaria australis]
                                                     [Fragaria canadensis]
                                             Fragaria viridis
                                     Geum
                                           [Coluria]
                                             Geum album
                                               Geum album var. flavum
                                             Geum aleppicum
                                                   [Geum aleppicum ssp. strictum]
                                                   [Geum strictum var. decurrens]
                                                   [Geum strictum]
                                               Geum aleppicum var. strictum
                                             Geum aurantiacum
                                             Geum bulgaricum
                                             Geum canadense
                                               Geum canadense var. brevipes
                                               Geum canadense var. camporum
                                               Geum canadense var. grimesii
                                               Geum canadense var. canadense
                                               Geum canadense var. texanum
                                             Geum elatum
                                             Geum fragarioides
                                                   [Dalibarda fragarioides]
                                             Geum geniculatum
                                             Geum geoides
                                                   [Coluria geoides]
                                             Geum hispidum
                                             Geum japonicum
                                             Geum laciniatum
                                               Geum laciniatum var. laciniatum
                                               Geum laciniatum var. trichocarpum
                                             Geum lobatum
                                                   [Dalibarda lobata]
                                             Geum macneillii
                                             Geum macrophyllum
                                               Geum macrophyllum var. rydbergii
                                               Geum macrophyllum var. macrophyllum
                                               Geum macrophyllum var. perincisum
                                                     [Geum macrophyllum ssp. perincisum]
                                                     [Geum oregonense]
                                                     [Geum perincisum var. intermedium]
                                                     [Geum perincisum]
                                             Geum montanum
                                             Geum peckii
                                                   [Acomastylis peckii]
                                                   [Sieversia peckii]
                                             Geum pulchrum
                                                   [Geum pervale]
                                             Geum quellyon
                                                   [Geum chiloense]
                                             Geum radiatum
                                                   [Acomastylis radiata]
                                                   [Sieversia radiata]
                                             Geum reptans
                                             Geum rivale
                                             Geum rossii
                                               Geum rossii var. depressum
                                               Geum rossii var. rossii
                                                     [Acomastylis rossii]
                                               Geum rossii var. turbinatum
                                                     [Acomastylis rossii ssp. turbinata]
                                                     [Geum gracilipes]
                                                     [Geum turbinatum]
                                                     [Sieversia gracilipes]
                                             Geum triflorum
                                               Geum triflorum var. campanulatum
                                                     [Erythrocoma campanulata]
                                                     [Geum campanulatum]
                                                     [Sieversia campanulata]
                                               Geum triflorum var. canescens
                                                     [Erythrocoma canescens]
                                                     [Geum canescens]
                                                     [Sieversia canescens]
                                               Geum triflorum var. ciliatum
                                                     [Erythrocoma ciliata]
                                                     [Geum ciliatum var. griseum]
                                                     [Geum ciliatum]
                                                     [Sieversia ciliata]
                                               Geum triflorum var. triflorum
                                                     [Erythrocoma triflora]
                                                     [Sieversia triflora]
                                             Geum urbanum
                                                   [Geum ibericum]
                                             Geum vernum
                                                   [Stylypus vernus]
                                             Geum virginianum
                                                   [Geum flavum]
                                                   [Geum hirsutum]
                                             Geum xpulchrum
                                             Geum ×macneillii
                                     Gillenia
                                             Gillenia stipulata
                                                   [Gillenia stipulacea]
                                                   [Porteranthus stipulatus]
                                             Gillenia trifoliata
                                                   [Porteranthus trifoliatus]
                                     Heteromeles
                                             Heteromeles arbutifolia
                                               Heteromeles arbutifolia var. arbutifolia
                                                     [Crataegus arbutifolia]
                                                     [Heteromeles salicifolia]
                                                     [Photinia arbutifolia var. cerina]
                                                     [Photinia arbutifolia]
                                               Heteromeles arbutifolia var. cerina
                                               Heteromeles arbutifolia var. macrocarpa
                                     Holodiscus
                                             Holodiscus ariifolius
                                             Holodiscus australis
                                             Holodiscus discolor
                                                   [Holodiscus boursieri]
                                                   [Holodiscus discolor ssp. franciscanus]
                                                   [Holodiscus dumosus ssp. saxicola]
                                                   [Holodiscus glabrescens]
                                                   [Holodiscus microphyllus var. glabrescens]
                                                   [Holodiscus microphyllus var. microphyllus]
                                                   [Holodiscus microphyllus var. sericeus]
                                                   [Holodiscus microphyllus var. typicus]
                                                   [Holodiscus microphyllus]
                                                   [Sericotheca discolor]
                                                   [Spiraea discolor]
                                               Holodiscus discolor var. ariaefolius
                                               Holodiscus discolor var. delnortensis
                                               Holodiscus discolor var. dumosus
                                               Holodiscus discolor var. franciscanus
                                               Holodiscus discolor var. glabrescens
                                             Holodiscus dumosus
                                               Holodiscus dumosus var. australis
                                               Holodiscus dumosus var. glabrescens
                                               Holodiscus dumosus var. typicus
                                     Horkelia
                                             Horkelia bolanderi
                                             Horkelia californica
                                               Horkelia californica ssp. californica
                                                     [Potentilla californica]
                                               Horkelia californica ssp. dissita
                                                     [Horkelia elata]
                                                     [Horkelia glandulosa]
                                               Horkelia californica ssp. frondosa
                                                     [Horkelia frondosa]
                                                     [Potentilla frondosa]
                                             Horkelia clevelandii
                                                   [Horkelia bolanderi ssp. clevelandii]
                                             Horkelia congesta
                                               Horkelia congesta ssp. congesta
                                               Horkelia congesta ssp. nemorosa
                                             Horkelia cuneata
                                               Horkelia cuneata ssp. cuneata
                                               Horkelia cuneata ssp. puberula
                                               Horkelia cuneata ssp. sericea
                                             Horkelia daucifolia
                                               Horkelia daucifolia ssp. daucifolia
                                               Horkelia daucifolia ssp. latior
                                             Horkelia fusca
                                               Horkelia fusca var. capitata
                                               Horkelia fusca var. parviflora
                                               Horkelia fusca var. pseudocapitata
                                               Horkelia fusca ssp. capitata
                                                     [Horkelia capitata]
                                               Horkelia fusca ssp. filicoides
                                               Horkelia fusca ssp. fusca
                                               Horkelia fusca ssp. parviflora
                                               Horkelia fusca ssp. pseudocapitata
                                               Horkelia fusca ssp. tenella
                                             Horkelia hendersonii
                                             Horkelia hispidula
                                             Horkelia howellii
                                             Horkelia marinensis
                                                   [Potentilla marinensis]
                                             Horkelia parryi
                                             Horkelia parviflora
                                             Horkelia rydbergii
                                                   [Horkelia bolanderi ssp. parryi]
                                             Horkelia sericata
                                             Horkelia sericea
                                             Horkelia tenuiloba
                                                   [Potentilla micheneri]
                                             Horkelia tridentata
                                               Horkelia tridentata ssp. flavescens
                                               Horkelia tridentata ssp. tridentata
                                                     [Potentilla tilingii]
                                             Horkelia truncata
                                             Horkelia tularensis
                                                   [Potentilla tularensis]
                                             Horkelia wilderae
                                             Horkelia yadonii
                                     Horkeliella
                                             Horkeliella congdonis
                                                   [Horkelia purpurascens ssp. congdonis]
                                                   [Ivesia purpurascens ssp. congdonis]
                                             Horkeliella purpurascens
                                                   [Horkelia purpurascens]
                                                   [Ivesia purpurascens]
                                     Ivesia
                                             Ivesia aperta
                                               Ivesia aperta var. aperta
                                                     [Potentilla aperta]
                                               Ivesia aperta var. canina
                                             Ivesia argyrocoma
                                             Ivesia arizonica
                                               Ivesia arizonica var. arizonica
                                                     [Potentilla osterhoutii var. saxosa]
                                                     [Potentilla osterhoutii]
                                                     [Purpusia arizonica]
                                                     [Purpusia osterhoutii]
                                               Ivesia arizonica 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 baileyi var. setosa
                                                     [Ivesia baileyi ssp. setosa]
                                                     [Ivesia setosa]
                                             Ivesia callida
                                             Ivesia campestris
                                             Ivesia cryptocaulis
                                             Ivesia gordonii
                                                   [Horkelia gordonii]
                                                   [Potentilla gordonii]
                                             Ivesia jaegeri
                                             Ivesia kingii
                                                   [Ivesia eremica]
                                                   [Potentilla eremica]
                                               Ivesia kingii var. eremica
                                               Ivesia kingii var. kingii
                                             Ivesia longibracteata
                                             Ivesia lycopodioides
                                               Ivesia lycopodioides ssp. lycopodioides
                                                     [Ivesia lycopodioides ssp. typica]
                                               Ivesia lycopodioides ssp. megalopetala
                                               Ivesia lycopodioides ssp. scandularis
                                             Ivesia megalopetala
                                             Ivesia muirii
                                             Ivesia multifoliolata
                                                   [Potentilla multifoliolata]
                                             Ivesia paniculata
                                             Ivesia patellifera
                                                   [Potentilla patellifera]
                                             Ivesia pickeringii
                                             Ivesia pityocharis
                                             Ivesia pygmaea
                                             Ivesia rhypara
                                               Ivesia rhypara var. rhypara
                                               Ivesia rhypara var. shellyi
                                             Ivesia sabulosa
                                                   [Potentilla sabulosa]
                                             Ivesia santolinoides
                                             Ivesia saxosa
                                                   [Potentilla saxosa ssp. sierrae]
                                                   [Potentilla saxosa]
                                             Ivesia sericoleuca
                                             Ivesia shockleyi
                                               Ivesia shockleyi var. ostleri
                                               Ivesia shockleyi var. shockleyi
                                             Ivesia tweedyi
                                             Ivesia unguiculata
                                             Ivesia utahensis
                                             Ivesia webberi
                                     Kageneckia
                                             Kageneckia oblonga
                                     Kelseya
                                             Kelseya uniflora
                                                   [Eriogynia uniflora]
                                     Kerria
                                             Kerria japonica
                                     Lachemilla
                                             Lachemilla orbiculata
                                             Lachemilla velutina
                                                   [Alchemilla velutina]
                                     Laurocerasus
                                     Luetkea
                                             Luetkea pectinata
                                                   [Saxifraga pectinata]
                                     Lyonothamnus
                                             Lyonothamnus floribundus
                                               Lyonothamnus floribundus var. aspleniifolius
                                               Lyonothamnus floribundus ssp. aspleniifolius
                                                     [Lyonothamnus floribundus ssp. asplenifolius]
                                               Lyonothamnus floribundus ssp. floribundus
                                     Malacomeles
                                             Malacomeles denticulata
                                                   [Amelanchier denticulata]
                                             Malacomeles pringlei
                                                   [Amelanchier pringlei]
                                     Malus
                                             Malus angustifolia
                                               Malus angustifolia var. angustifolia
                                                     [Pyrus angustifolia var. spinosa]
                                                     [Pyrus angustifolia]
                                               Malus angustifolia var. puberula
                                             Malus arnoldiana
                                                   [Pyrus arnoldiana]
                                             Malus asiatica
                                             Malus baccata
                                                   Malus baccata f. gracilis
                                               Malus baccata subsp. mandshurica
                                             Malus baccata f. columnaris
                                             Malus baccata f. jackii
                                             Malus coronaria
                                                   [Malus bracteata]
                                                   [Malus glabrata]
                                                   [Malus glaucescens]
                                                   [Malus lancifolia]
                                                   [Pyrus bracteata]
                                                   [Pyrus coronaria var. dasycalyx]
                                                   [Pyrus coronaria var. elongata]
                                                   [Pyrus coronaria var. lancifolia]
                                                   [Pyrus coronaria]
                                                   [Pyrus glaucescens]
                                                   [Pyrus lancifolia]
                                               Malus coronaria var. coronaria
                                               Malus coronaria var. dasycalyx
                                               Malus coronaria var. elongata
                                               Malus coronaria var. hoopesii
                                               Malus coronaria var. lancifolia
                                             Malus dawsoniana
                                             Malus domestica
                                                   [Malus niedzwetzkyana]
                                             Malus floribunda
                                                   [Malus pulcherrima]
                                             Malus floribunda var. arnoldiana
                                             Malus floribunda var. brevipes
                                             Malus fusca
                                                   [Malus diversifolia]
                                                   [Pyrus fusca]
                                                   [Pyrus rivularis]
                                               Malus fusca var. levipes
                                             Malus halliana
                                             Malus hupehensis
                                             Malus ioensis
                                               Malus ioensis var. bushii
                                               Malus ioensis var. palmeri
                                               Malus ioensis var. spinosa
                                               Malus ioensis var. ioensis
                                                     [Pyrus ioensis var. texana]
                                                     [Pyrus ioensis]
                                               Malus ioensis var. texana
                                             Malus kansuensis
                                             Malus magdeburgensis
                                                   [Pyrus magdeburgensis]
                                             Malus micromalus
                                             Malus platycarpa
                                                   [Pyrus platycarpa]
                                               Malus platycarpa var. hoopesii
                                             Malus prunifolia
                                                   [Pyrus prunifolia]
                                             Malus prunifolia f. fastigiata
                                             Malus pumila
                                                   [Malus communis]
                                                   [Malus praecox]
                                                   [Pyrus pumila]
                                               Malus pumila var. niedzwetzkyana
                                             Malus robusta
                                             Malus soulardii
                                                   [Pyrus soulardii]
                                             Malus spectabilis
                                             Malus sylvestris
                                                   [Malus malus]
                                                   [Pyrus malus]
                                               Malus sylvestris var. praecox
                                             Malus toringo
                                                   [Malus sieboldii]
                                                   [Pyrus sieboldii]
                                             Malus yunnanensis
                                               Malus yunnanensis var. veitchii
                                             Malus zumi
                                                   [Malus sieboldii var. zumi]
                                                   [Pyrus zumi]
                                               Malus zumi var. calocarpa
                                                     [Malus sieboldii var. zumi]
                                             Malus ×
                                             Malus × robusta f. erecta
                                             Malus × rrobusta nothovar. persicifolia
                                             Malus ×dawsoniana
                                     Mespilus
                                             Mespilus canescens
                                             Mespilus germanica
                                     Neillia
                                             Neillia sinensis
                                             Neillia thyrsiflora
                                     Neviusia
                                             Neviusia alabamensis
                                             Neviusia cliftonii
                                     Oemleria
                                             Oemleria cerasiformis
                                                   [Nuttallia cerasiformis]
                                                   [Osmaronia cerasiformis]
                                     Opulaster
                                     Osmaronia
                                     Padus
                                     Pentaphylloides
                                     Peraphyllum
                                             Peraphyllum ramosissimum
                                     Persica
                                     Petrophyton
                                     Petrophytum
                                             Petrophytum acuminatum
                                                   [Petrophytum caespitosum ssp. acuminatum]
                                             Petrophytum caespitosum
                                               Petrophytum caespitosum var. caespitosum
                                                     [Eriogynia caespitosa]
                                                     [Petrophytum caespitosum ssp. caespitosum]
                                                     [Spiraea caespitosa]
                                               Petrophytum caespitosum var. elatius
                                             Petrophytum cinerascens
                                             Petrophytum hendersonii
                                                   [Spiraea hendersonii]
                                     Photinia
                                             Photinia davidiana
                                             Photinia floribunda
                                                   [Aronia atropurpurea]
                                                   [Aronia floribunda]
                                                   [Aronia prunifolia]
                                                   [Pyrus floribunda]
                                             Photinia glabra
                                             Photinia melanocarpa
                                                   [Aronia melanocarpa]
                                                   [Aronia nigra]
                                                   [Pyrus melanocarpa]
                                                   [Sorbus melanocarpa]
                                             Photinia pyrifolia
                                                   [Aronia arbutifolia var. atropurpurea]
                                                   [Aronia arbutifolia var. brilliantissima]
                                                   [Aronia arbutifolia var. glabra]
                                                   [Aronia arbutifolia var. nigra]
                                                   [Aronia arbutifolia]
                                                   [Pyrus arbutifolia var. atropurpurea]
                                                   [Pyrus arbutifolia var. glabra]
                                                   [Pyrus arbutifolia var. nigra]
                                                   [Pyrus arbutifolia]
                                                   [Sorbus arbutifolia var. atropurpurea]
                                                   [Sorbus arbutifolia]
                                             Photinia serratifolia
                                                   [Photinia serrulata]
                                             Photinia villosa
                                     Physocarpus
                                             Physocarpus alternans
                                               Physocarpus alternans ssp. alternans
                                               Physocarpus alternans ssp. annulatus
                                               Physocarpus alternans ssp. panamintensis
                                             Physocarpus amurensis
                                             Physocarpus capitatus
                                             Physocarpus malvaceus
                                             Physocarpus monogynus
                                             Physocarpus opulifolius
                                               Physocarpus opulifolius var. tomentellus
                                               Physocarpus opulifolius var. intermedius
                                                     [Opulaster intermedius]
                                                     [Physocarpus intermedius]
                                               Physocarpus opulifolius var. opulifolius
                                                     [Opulaster alabamensis]
                                                     [Opulaster australis]
                                                     [Opulaster opulifolius]
                                                     [Opulaster stellatus]
                                                     [Physocarpus opulifolius f. nanus]
                                                     [Spiraea opulifolia]
                                             Physocarpus torreyi
                                     Porteranthus
                                     Potentilla
                                             Potentilla acuminata
                                             Potentilla alba
                                             Potentilla albiflora
                                             Potentilla ambigens
                                             Potentilla angelliae
                                             Potentilla anglica
                                                   [Potentilla procumbens]
                                               Potentilla anglica var. P.
                                             Potentilla argentea
                                               Potentilla argentea var. argentea
                                               Potentilla argentea var. pseudocalabra
                                             Potentilla arguta
                                               Potentilla arguta var. convallaria
                                               Potentilla arguta ssp. arguta
                                                     [Drymocallis agrimonioides]
                                                     [Drymocallis arguta]
                                                     [Geum agrimonioides]
                                               Potentilla arguta ssp. convallaria
                                                     [Potentilla convallaria]
                                             Potentilla argyrocoma
                                                   [Horkelia argyrocoma]
                                             Potentilla argyrophylla
                                               Potentilla argyrophylla var. atrosanguinea
                                                     [Potentilla atrosanguinea]
                                             Potentilla atrorubens
                                             Potentilla basaltica
                                             Potentilla biennis
                                             Potentilla bimundorum
                                             Potentilla bipinnatifida
                                                   [Potentilla finitima]
                                               Potentilla bipinnatifida var. glabrata
                                             Potentilla brevifolia
                                             Potentilla canadensis
                                               Potentilla canadensis var. pumila
                                               Potentilla canadensis var. canadensis
                                                     [Potentilla caroliniana]
                                                     [Potentilla pumila]
                                               Potentilla canadensis var. villosissima
                                             Potentilla candensis
                                             Potentilla candida
                                             Potentilla caulescens
                                             Potentilla cinerea
                                             Potentilla collina
                                             Potentilla comarum
                                             Potentilla concinna
                                               Potentilla concinna var. dissecta
                                               Potentilla concinna var. divisa
                                               Potentilla concinna var. macounii
                                               Potentilla concinna var. modesta
                                               Potentilla concinna var. rubripes
                                               Potentilla concinna var. bicrenata
                                                     [Potentilla bicrenata]
                                               Potentilla concinna var. concinna
                                                     [Potentilla divisa]
                                               Potentilla concinna var. proxima
                                                     [Potentilla beanii]
                                                     [Potentilla proxima]
                                             Potentilla cottamii
                                             Potentilla crantzii
                                               Potentilla crantzii var. hirta
                                             Potentilla crinita
                                               Potentilla crinita var. crinita
                                                     [Potentilla vallicola]
                                               Potentilla crinita var. lemmonii
                                                     [Ivesia lemmonii]
                                                     [Potentilla lemmonii]
                                             Potentilla cristae
                                             Potentilla ctenophora
                                             Potentilla daucifolia
                                               Potentilla daucifolia var. caruifolia
                                                     [Horkelia caruifolia]
                                             Potentilla dissecta
                                               Potentilla dissecta var. decurrens
                                               Potentilla dissecta var. glaucophylla
                                             Potentilla diversifolia
                                               Potentilla diversifolia var. glaucophylla
                                               Potentilla diversifolia var. multisecta
                                               Potentilla diversifolia var. diversifolia
                                                     [Potentilla diversifolia ssp. glaucophylla]
                                                     [Potentilla glaucophylla]
                                               Potentilla diversifolia var. perdissecta
                                             Potentilla douglasii
                                               Potentilla douglasii var. brownii
                                                     [Horkelia brownii]
                                               Potentilla douglasii var. parviflora
                                                     [Horkelia fusca subsp. parviflora]
                                             Potentilla drummondii
                                               Potentilla drummondii var. breweri
                                               Potentilla drummondii var. bruceae
                                               Potentilla drummondii ssp. breweri
                                                     [Potentilla breweri var. expansa]
                                                     [Potentilla breweri]
                                               Potentilla drummondii ssp. bruceae
                                               Potentilla drummondii ssp. drummondii
                                                     [Potentilla anomalofolia]
                                             Potentilla effusa
                                                   [Potentilla hippiana ssp. effusa]
                                               Potentilla effusa var. rupincola
                                             Potentilla erecta
                                             Potentilla fissa
                                                   [Drymocallis fissa]
                                                   [Potentilla scopulorum]
                                             Potentilla flabellifolia
                                               Potentilla flabellifolia var. emarginata
                                               Potentilla flabellifolia var. grayi
                                               Potentilla flabellifolia var. hirta
                                             Potentilla frigida
                                             Potentilla fruticosa
                                                   Potentilla fruticosa f. villosissima
                                               Potentilla fruticosa var. farreri
                                               Potentilla fruticosa var. tenuifolia
                                             Potentilla gelida
                                             Potentilla glandulosa
                                               Potentilla glandulosa var. austinae
                                               Potentilla glandulosa var. campanulata
                                               Potentilla glandulosa var. incisa
                                               Potentilla glandulosa var. intermedia
                                               Potentilla glandulosa var. micropetala
                                               Potentilla glandulosa var. nevadensis
                                               Potentilla glandulosa var. pseudorupestris
                                               Potentilla glandulosa var. reflexa
                                               Potentilla glandulosa ssp. arizonica
                                               Potentilla glandulosa ssp. ashlandica
                                                     [Potentilla ashlandica]
                                               Potentilla glandulosa ssp. ewanii
                                               Potentilla glandulosa ssp. glabrata
                                               Potentilla glandulosa ssp. glandulosa
                                                     [Drymocallis glandulosa]
                                                     [Potentilla glandulosa ssp. typica]
                                                     [Potentilla rhomboidea]
                                               Potentilla glandulosa ssp. globosa
                                               Potentilla glandulosa ssp. hansenii
                                               Potentilla glandulosa ssp. micropetala
                                               Potentilla glandulosa ssp. nevadensis
                                               Potentilla glandulosa ssp. pseudorupestris
                                               Potentilla glandulosa ssp. reflexa
                                                     [Potentilla reflexa]
                                             Potentilla gracilis
                                               Potentilla gracilis var. blasckeana
                                               Potentilla gracilis var. elmeri
                                               Potentilla gracilis var. glabrata
                                               Potentilla gracilis var. nuttallii
                                               Potentilla gracilis var. permollis
                                               Potentilla gracilis var. pulcherrima
                                               Potentilla gracilis var. rigida
                                               Potentilla gracilis var. brunnescens
                                                     [Potentilla brunnescens]
                                               Potentilla gracilis var. fastigiata
                                                     [Potentilla angustata]
                                                     [Potentilla blasckeana var. permollis]
                                                     [Potentilla blasckeana]
                                                     [Potentilla etomentosa var. hallii]
                                                     [Potentilla etomentosa]
                                                     [Potentilla fastigiata]
                                                     [Potentilla glomerata]
                                                     [Potentilla gracilis ssp. nuttallii]
                                                     [Potentilla indiges]
                                                     [Potentilla jucunda]
                                                     [Potentilla nuttallii]
                                                     [Potentilla permollis]
                                                     [Potentilla rectiformis]
                                                     [Potentilla viridescens]
                                               Potentilla gracilis var. flabelliformis
                                                     [Potentilla flabelliformis]
                                               Potentilla gracilis var. gracilis
                                                     [Potentilla longipedunculata]
                                                     [Potentilla macropetala]
                                             Potentilla grayi
                                             Potentilla hickmanii
                                             Potentilla hippiana
                                               Potentilla hippiana var. diffusa
                                               Potentilla hippiana var. filicaulis
                                               Potentilla hippiana var. argyrea
                                                     [Potentilla argyrea]
                                               Potentilla hippiana var. hippiana
                                                     [Potentilla leneophylla]
                                                     [Potentilla leucophylla]
                                                     [Potentilla propinqua]
                                             Potentilla hirta
                                             Potentilla hookeriana
                                               Potentilla hookeriana var. umanakensis
                                               Potentilla hookeriana ssp. hookeriana
                                                     [Potentilla nivea ssp. hookeriana]
                                             Potentilla humifusa
                                             Potentilla inclinata
                                                   [Potentilla canescens]
                                             Potentilla indica
                                                   [Duchesnea fragarioides]
                                             Potentilla intermedia
                                               Potentilla intermedia var. canescens
                                             Potentilla jaegeri
                                             Potentilla lactea
                                             Potentilla macounii
                                             Potentilla millefolia
                                               Potentilla millefolia var. klamathensis
                                                     [Potentilla klamathensis]
                                                     [Potentilla versicolor]
                                               Potentilla millefolia var. millefolia
                                             Potentilla morefieldii
                                             Potentilla multifida
                                             Potentilla multijuga
                                             Potentilla multisecta
                                             Potentilla nana
                                                   [Potentilla emarginata]
                                                   [Potentilla hyparctica ssp. nana]
                                                   [Potentilla hyparctica var. elatior]
                                                   [Potentilla hyparctica]
                                             Potentilla neumanniana
                                                   [Potentilla maculata]
                                                   [Potentilla tabernaemontani]
                                             Potentilla newberryi
                                             Potentilla nivea
                                               Potentilla nivea var. macrophylla
                                               Potentilla nivea var. subquinata
                                               Potentilla nivea var. tomentosa
                                               Potentilla nivea var. villosa
                                               Potentilla nivea var. nivea
                                                     [Potentilla arenosa]
                                                     [Potentilla nivea ssp. fallax]
                                                     [Potentilla prostrata ssp. floccosa]
                                                     [Potentilla prostrata]
                                               Potentilla nivea var. pentaphylla
                                                     [Potentilla altaica]
                                                     [Potentilla nivea ssp. chionodes]
                                                     [Potentilla nivea ssp. subquinata]
                                                     [Potentilla quinquefolia]
                                             Potentilla norvegica
                                               Potentilla norvegica subsp. monspeliensis
                                               Potentilla norvegica subsp. norvegica
                                               Potentilla norvegica var. hirsuta
                                               Potentilla norvegica var. labradorica
                                               Potentilla norvegica ssp. monspeliensis
                                                     [Potentilla monspeliensis]
                                                     [Potentilla norvegica ssp. hirsuta]
                                             Potentilla oblanceolata
                                             Potentilla opaca
                                             Potentilla ovina
                                               Potentilla ovina var. pinnatisecta
                                               Potentilla ovina var. decurrens
                                                     [Potentilla nelsoniana]
                                               Potentilla ovina var. ovina
                                                     [Potentilla wyomingensis]
                                             Potentilla paradoxa
                                                   [Potentilla nicolletii]
                                                   [Potentilla supina ssp. paradoxa]
                                             Potentilla pectinisecta
                                             Potentilla pensylvanica
                                               Potentilla pensylvanica var. arida
                                               Potentilla pensylvanica var. atrovirens
                                               Potentilla pensylvanica var. bipinnatifida
                                               Potentilla pensylvanica var. glabrata
                                               Potentilla pensylvanica var. ovium
                                               Potentilla pensylvanica var. paucijuga
                                               Potentilla pensylvanica var. pectinata
                                               Potentilla pensylvanica var. strigosa
                                               Potentilla pensylvanica var. virgulata
                                               Potentilla pensylvanica var. litoralis
                                                     [Potentilla litoralis]
                                                     [Potentilla pectinata]
                                               Potentilla pensylvanica var. pensylvanica
                                                     [Potentilla atrovirens]
                                                     [Potentilla glabella]
                                                     [Potentilla platyloba]
                                                     [Potentilla strigosa]
                                             Potentilla plattensis
                                             Potentilla pseudosericea
                                             Potentilla pulchella
                                             Potentilla pulcherrima
                                                   [Potentilla camporum]
                                             Potentilla recta
                                               Potentilla recta var. obscura
                                               Potentilla recta var. pilosa
                                               Potentilla recta var. sulphurea
                                             Potentilla reptans
                                             Potentilla rimicola
                                             Potentilla rivalis
                                                   [Potentilla leucocarpa]
                                                   [Potentilla millegrana]
                                                   [Potentilla pentandra]
                                               Potentilla rivalis var. millegrana
                                               Potentilla rivalis var. pentandra
                                               Potentilla rivalis var. rivalis
                                             Potentilla robbinsiana
                                             Potentilla rubida
                                             Potentilla rubricaulis
                                                   [Potentilla modesta]
                                                   [Potentilla paucijuga]
                                                   [Potentilla saximontana]
                                                   [Potentilla virgulata]
                                               Potentilla rubricaulis var. dasyphylla
                                               Potentilla rubricaulis var. pedersenii
                                             Potentilla rupincola
                                             Potentilla sericoleuca
                                                   [Horkelia sericoleuca]
                                             Potentilla sierrae-blancae
                                             Potentilla simplex
                                               Potentilla simplex var. argyrisma
                                               Potentilla simplex var. calvescens
                                               Potentilla simplex var. typica
                                             Potentilla sterilis
                                             Potentilla subjuga
                                                   [Potentilla minutifolia]
                                                   [Potentilla rubripes]
                                             Potentilla subviscosa
                                               Potentilla subviscosa var. ramulosa
                                               Potentilla subviscosa var. subviscosa
                                             Potentilla supina
                                               Potentilla supina subsp. paradoxa
                                               Potentilla supina var. supina
                                             Potentilla thurberi
                                               Potentilla thurberi var. atrorubens
                                               Potentilla thurberi var. sanguinea
                                               Potentilla thurberi var. thurberi
                                             Potentilla thuringiaca
                                             Potentilla tormentilla
                                             Potentilla uniflora
                                                   [Potentilla ledebouriana]
                                             Potentilla usticapensis
                                             Potentilla verna
                                             Potentilla villosa
                                                   [Potentilla palustris var. villosa]
                                               Potentilla villosa var. parviflora
                                                     [Potentilla palustris var. villosa]
                                             Potentilla wheeleri
                                                   [Potentilla viscidula]
                                               Potentilla wheeleri var. rimicola
                                             Potentilla wrangelliana
                                     Poteridium
                                     Poterium
                                             Poterium annuum
                                             Poterium sanguisorba
                                               Poterium sanguisorba subsp. polygamum
                                                     [Poterium sanguisorba var. polygamum]
                                             Poterium verrucosum
                                     Prinsepia
                                             Prinsepia sinensis
                                             Prinsepia uniflora
                                     Prunus
                                             Prunus alabamensis
                                                   [Padus alabamensis]
                                                   [Padus australis]
                                                   [Padus cuthbertii]
                                                   [Prunus serotina ssp. hirsuta]
                                             Prunus alleghaniensis
                                               Prunus alleghaniensis var. alleghaniensis
                                               Prunus alleghaniensis var. davisii
                                             Prunus americana
                                               Prunus americana var. lanata
                                               Prunus americana var. mollis
                                               Prunus americana var. nigra
                                             Prunus andersonii
                                             Prunus angustifolia
                                               Prunus angustifolia var. varians
                                               Prunus angustifolia var. angustifolia
                                               Prunus angustifolia var. watsonii
                                                     [Prunus watsonii]
                                             Prunus armeniaca
                                                   [Armeniaca vulgaris]
                                               Prunus armeniaca var. vulgaris
                                             Prunus avium
                                                   [Cerasus avium]
                                             Prunus brigantina
                                             Prunus caroliniana
                                                   [Laurocerasus caroliniana]
                                             Prunus cerasifera
                                               Prunus cerasifera var. pissardii
                                             Prunus cerasus
                                             Prunus chicasa
                                             Prunus domestica
                                               Prunus domestica subsp. domestica
                                               Prunus domestica var. domestica
                                               Prunus domestica var. insititia
                                                     [Prunus domestica ssp. insititia]
                                                     [Prunus insititia]
                                             Prunus dulcis
                                                   [Amygdalus communis]
                                                   [Amygdalus dulcis]
                                                   [Prunus amygdalus]
                                                   [Prunus communis]
                                               Prunus dulcis var. amara
                                             Prunus emarginata
                                               Prunus emarginata var. crenulata
                                               Prunus emarginata var. emarginata
                                               Prunus emarginata var. mollis
                                             Prunus fasciculata
                                               Prunus fasciculata var. fasciculata
                                               Prunus fasciculata var. punctata
                                             Prunus fremontii
                                             Prunus fruticosa
                                                   [Cerasus fruticosa]
                                             Prunus gazelle-peninsulae
                                             Prunus geniculata
                                             Prunus glandulosa
                                             Prunus gracilis
                                             Prunus guanaiensis
                                             Prunus havardii
                                             Prunus hortulana
                                               Prunus hortulana var. mineri
                                             Prunus ilicifolia
                                               Prunus ilicifolia subsp. ilicifolia
                                                     [Cerasus ilicifolius]
                                               Prunus ilicifolia ssp. ilicifolia
                                               Prunus ilicifolia ssp. lyonii
                                                     [Prunus lyonii]
                                             Prunus japonica
                                             Prunus laurocerasus
                                                   [Cerasus laurocerasus]
                                                   [Laurocerasus officinalis]
                                             Prunus lusitanica
                                                   [Prunus lusitanica f. myrtifolia]
                                             Prunus maackii
                                             Prunus mahaleb
                                                   [Cerasus mahaleb]
                                             Prunus maritima
                                                   Prunus maritima f. flava
                                               Prunus maritima var. gravesii
                                                     [Prunus gravesii]
                                               Prunus maritima var. maritima
                                             Prunus mexicana
                                                   [Prunus lanata]
                                               Prunus mexicana var. flutonensis
                                               Prunus mexicana var. polyandra
                                             Prunus minutiflora
                                             Prunus mollis
                                             Prunus munsoniana
                                             Prunus murrayana
                                             Prunus myrtifolia
                                                   [Laurocerasus myrtifolia]
                                             Prunus nana
                                             Prunus napaulensis
                                                   [Cerasus napaulensis]
                                             Prunus nigra
                                             Prunus orthosepala
                                             Prunus padus
                                             Prunus padus var. laxa
                                             Prunus palmeri
                                             Prunus pensylvanica
                                                   [Prunus lanceolata]
                                               Prunus pensylvanica var. mollis
                                               Prunus pensylvanica var. pensylvanica
                                                     [Cerasus pensylvanica]
                                               Prunus pensylvanica var. saximontana
                                                     [Prunus pensylvanica ssp. corymbulosa]
                                             Prunus persica
                                               Prunus persica var. persica
                                                     [Amygdalus persica]
                                                     [Persica vulgaris]
                                             Prunus pumila
                                               Prunus pumila var. cuneata
                                               Prunus pumila var. susquehanae
                                               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 rivularis
                                                   [Prunus reverchonii]
                                             Prunus sargentii
                                             Prunus serotina
                                               Prunus serotina var. alabamensis
                                               Prunus serotina var. salicifolia
                                                     [Cerasus longifolius]
                                               Prunus serotina var. eximia
                                                     [Prunus serotina ssp. eximia]
                                               Prunus serotina var. rufula
                                               Prunus serotina var. serotina
                                               Prunus serotina var. virens
                                                     [Prunus virens var. rufula]
                                                     [Prunus virens]
                                             Prunus serrulata
                                             Prunus slavinii
                                             Prunus spachiana
                                                   Prunus spachiana f. ascendens
                                                         [Prunus subhirtella var. ascendens]
                                             Prunus speciosa
                                             Prunus spinosa
                                             Prunus subcordata
                                               Prunus subcordata var. kelloggii
                                               Prunus subcordata var. oregana
                                               Prunus subcordata var. rubicunda
                                               Prunus subcordata var. subcordata
                                             Prunus subhirtella
                                               Prunus subhirtella var. pendula
                                               Prunus subhirtella var. subhirtella
                                             Prunus susquehanae
                                                   [Prunus cuneata]
                                             Prunus tenella
                                             Prunus texana
                                             Prunus tomentosa
                                                   [Cerasus tomentosa]
                                             Prunus tomentosa f. leucocarpa
                                             Prunus triloba
                                             Prunus umbellata
                                               Prunus umbellata var. tarda
                                               Prunus umbellata var. injuncunda
                                                     [Prunus injuncunda]
                                               Prunus umbellata var. umbellata
                                                     [Prunus mitis]
                                             Prunus virginiana
                                               Prunus virginiana var. demissa
                                                     [Cerasus demissa]
                                                     [Prunus demissa]
                                                     [Prunus virginiana ssp. demissa]
                                             Prunus virginiana var. leucocarpa
                                               Prunus virginiana var. melanocarpa
                                                     [Padus melanocarpa]
                                                     [Padus virginiana ssp. melanocarpa]
                                                     [Prunus melanocarpa]
                                                     [Prunus virginiana ssp. melanocarpa]
                                               Prunus virginiana var. virginiana
                                                     [Padus nana]
                                                     [Padus virginiana]
                                             Prunus watsoni
                                             Prunus yedoensis
                                     Pseudocydonia
                                             Pseudocydonia sinensis
                                                   [Chaenomeles sinensis]
                                                   [Cydonia sinensis]
                                     Purpusia
                                     Purshia
                                             Purshia ericifolia
                                                   [Cowania ericifolia]
                                             Purshia glandulosa
                                             Purshia mexicana
                                                   [Cowania mexicana var. dubia]
                                                   [Cowania mexicana var. stansburiana]
                                                   [Cowania mexicana]
                                               Purshia mexicana var. stansburiana
                                             Purshia pinkavae
                                             Purshia stansburiana
                                                   [Cowania alba]
                                                   [Cowania stansburiana]
                                             Purshia subintegra
                                                   [Cowania subintegra]
                                             Purshia tridentata
                                               Purshia tridentata var. glandulosa
                                               Purshia tridentata var. tridentata
                                     Pyracantha
                                             Pyracantha angustifolia
                                             Pyracantha coccinea
                                                   [Cotoneaster pyracantha]
                                                   [Mespilus pyracantha]
                                             Pyracantha crenulata
                                             Pyracantha fortuneana
                                                   [Pyracantha crenatoserrata]
                                             Pyracantha koidzumii
                                             pyracantha yunnanensis
                                     Pyrus
                                             Pyrus baccata
                                             Pyrus betulifolia
                                             Pyrus botryapium
                                             Pyrus bretschneideri
                                             Pyrus calleryana
                                                   Pyrus calleryana f. tomentella
                                             Pyrus communis
                                             Pyrus japonica
                                             Pyrus occidentalis
                                             Pyrus persica
                                             Pyrus phaeocarpa
                                             Pyrus pyrifolia
                                                   [Pyrus serotina]
                                             Pyrus salicifolia
                                             Pyrus sambucifolia
                                     Rhodotypos
                                             Rhodotypos kerrioides
                                             Rhodotypos scandens
                                                   [Rhodotypos tetrapetalus]
                                     Rosa
                                             Rosa acicularis
                                               Rosa acicularis subsp. sayi
                                               Rosa acicularis var. bourgeauiana
                                               Rosa acicularis var. sayana
                                               Rosa acicularis ssp. sayi
                                                     [Rosa bourgeauiana]
                                                     [Rosa collaris]
                                                     [Rosa engelmannii]
                                                     [Rosa sayi]
                                             Rosa agrestis
                                             Rosa alba
                                               Rosa alba var. semiplena
                                             Rosa arkansana
                                               Rosa arkansana var. arkansana
                                                     [Rosa lunellii]
                                                     [Rosa rydbergii]
                                               Rosa arkansana var. suffulta
                                                     [Rosa alcea]
                                                     [Rosa conjuncta]
                                                     [Rosa pratincola]
                                                     [Rosa suffulta var. relicta]
                                                     [Rosa suffulta]
                                             Rosa arvensis
                                             Rosa bella
                                                   Rosa bella f. pallens
                                             Rosa bicknellii
                                             Rosa blanda
                                               Rosa blanda var. carpohispida
                                               Rosa blanda var. glandulosa
                                               Rosa blanda var. blanda
                                                     [Rosa rousseauiorum]
                                                     [Rosa subblanda]
                                                     [Rosa williamsii]
                                               Rosa blanda var. glabra
                                                     [Rosa johannensis]
                                               Rosa blanda var. hispida
                                             Rosa borboniana
                                             Rosa bracteata
                                             Rosa bridgesii
                                             Rosa brunonii
                                             Rosa californica
                                                   [Rosa aldersonii]
                                             Rosa canina
                                                   [Rosa corymbifera]
                                               Rosa canina var. dumetorum
                                             Rosa carolina
                                                   [Rosa lucida]
                                               Rosa carolina ssp. carolina
                                               Rosa carolina ssp. subserrulata
                                               Rosa carolina subsp. 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 carolina var. carolina
                                                     [Rosa lyonii]
                                                     [Rosa palmeri]
                                                     [Rosa serrulata]
                                                     [Rosa subserrulata]
                                                     [Rosa texarkana]
                                               Rosa carolina var. setigera
                                             Rosa centifolia
                                               Rosa centifolia var. cristata
                                               Rosa centifolia var. muscosa
                                             Rosa chinensis
                                             Rosa cinnamomea
                                             Rosa damascena
                                                   [Rosa bifera]
                                             Rosa dulcissima
                                             Rosa dumetorum
                                             Rosa eglanteria
                                                   [Rosa rubiginosa]
                                             Rosa ferruiginea
                                                   [Rosa glauca]
                                                   [Rosa rubrifolia]
                                             Rosa foetida
                                               Rosa foetida var. persiana
                                             Rosa foliolosa
                                                   [Rosa ignota]
                                             Rosa gallica
                                               Rosa gallica var. gallica
                                               Rosa gallica var. officinalis
                                               Rosa gallica var. versicolor
                                             Rosa graciliflora
                                             Rosa gymnocarpa
                                               Rosa gymnocarpa var. pubescens
                                             Rosa haemisphaerica
                                             Rosa harisonii
                                             Rosa housei
                                             Rosa humilis
                                             Rosa indica
                                             Rosa jackii
                                             Rosa kamtchatica
                                             Rosa korshinskiana
                                             Rosa laevigata
                                             Rosa laxa
                                             Rosa luciae
                                             Rosa lucieae
                                             Rosa majalis
                                             Rosa manca
                                             Rosa micrantha
                                             Rosa minutifolia
                                             Rosa mollis
                                             Rosa moschata
                                             Rosa moyesii
                                             Rosa multiflora
                                                   [Rosa cathayensis]
                                                   Rosa multiflora f. watsoniana
                                                         [Rosa watsoniana]
                                             Rosa myriadenia
                                             Rosa naiadum
                                             Rosa nitida
                                                   Rosa nitida f. spinosa
                                             Rosa nutkana
                                               Rosa nutkana var. hispida
                                                     [Rosa anatonensis]
                                                     [Rosa caeruleimontana]
                                                     [Rosa jonesii]
                                                     [Rosa macdougalii]
                                                     [Rosa megalantha]
                                                     [Rosa spaldingii var. alta]
                                                     [Rosa spaldingii var. hispida]
                                                     [Rosa spaldingii var. parkeri]
                                                     [Rosa spaldingii]
                                               Rosa nutkana var. muriculata
                                                     [Rosa muriculata]
                                               Rosa nutkana var. nutkana
                                                     [Rosa durandii]
                                               Rosa nutkana var. setosa
                                             Rosa obtusiuscula
                                             Rosa odorata
                                             Rosa omeiensis
                                                   Rosa omeiensis f. chrysocarpa
                                             Rosa palustriformis
                                             Rosa palustris
                                                   [Rosa floridana]
                                                   [Rosa lancifolia]
                                                   Rosa palustris f. inermis
                                               Rosa palustris var. dasistema
                                             Rosa parviflora
                                             Rosa pinetorum
                                             Rosa pisocarpa
                                                   [Rosa rivalis]
                                               Rosa pisocarpa var. rivalis
                                             Rosa pratinicola
                                                   Rosa pratinicola f. alba
                                             Rosa rehderiana
                                             Rosa rudiuscula
                                             Rosa rugosa
                                                   [Rosa rugosa f. alba]
                                               Rosa rugosa var. albiflora
                                             Rosa setigera
                                               Rosa setigera var. serena
                                               Rosa setigera var. setigera
                                               Rosa setigera var. tomentosa
                                             Rosa sherardii
                                             Rosa sicula
                                                   [Rosa serafinii]
                                             Rosa spinosissima
                                                   [Rosa pimpinellifolia]
                                                   [Rosa sibirica]
                                             Rosa spithamea
                                               Rosa spithamea var. solitaria
                                               Rosa spithamea var. sonomensis
                                                     [Rosa sonomensis]
                                               Rosa spithamea var. spithamea
                                             Rosa stellata
                                               Rosa stellata var. abyssa
                                               Rosa stellata ssp. abyssa
                                               Rosa stellata ssp. mirifica
                                               Rosa stellata ssp. stellata
                                               Rosa stellata var. erlansoniae
                                               Rosa stellata var. mirifica
                                                     [Rosa mirifica]
                                             Rosa tomentosa
                                               Rosa tomentosa var. globulosa
                                             Rosa villosa
                                                   [Rosa pomifera]
                                                   [Rosa sancti-andreae]
                                             Rosa virginiana
                                               Rosa virginiana var. lamprophylla
                                               Rosa virginiana var. virginiana
                                             Rosa virginica
                                                   Rosa virginica f. innoxia
                                             Rosa wichuraiana
                                               Rosa wichuraiana var. poteriifolia
                                             Rosa woodsii
                                               Rosa woodsii var. adenosepala
                                               Rosa woodsii var. arizonica
                                               Rosa woodsii var. fendleri
                                               Rosa woodsii var. granulifera
                                               Rosa woodsii var. hypoleuca
                                               Rosa woodsii var. macounii
                                               Rosa woodsii var. glabrata
                                                     [Rosa mohavensis]
                                               Rosa woodsii var. gratissima
                                                     [Rosa gratissima]
                                               Rosa woodsii var. ultramontana
                                                     [Rosa arizonica var. granulifera]
                                                     [Rosa arizonica]
                                                     [Rosa covillei]
                                                     [Rosa lapwaiensis]
                                                     [Rosa pecosensis]
                                                     [Rosa ultramontana]
                                                     [Rosa woodsii ssp. ultramontana]
                                               Rosa woodsii var. woodsii
                                                     [Rosa adenosepala]
                                                     [Rosa fendleri]
                                                     [Rosa hypoleuca]
                                                     [Rosa macounii]
                                                     [Rosa neomexicana]
                                                     [Rosa standleyi]
                                                     [Rosa terrens]
                                             Rosa xanthina
                                                   [Rosa hugonis]
                                             Rosa yainacensis
                                             Rosa ×
                              Rosoideae
                                     Aremonia
                                             Aremonia agrimonoides
                                     Cliffortia
                                             Cliffortia atrata
                                             Cliffortia baccans
                                             Cliffortia cuneata
                                             Cliffortia dentata
                                             Cliffortia dregeana
                                                   [Cliffortia meyeriana]
                                             Cliffortia erectisepala
                                             Cliffortia ericifolia
                                             Cliffortia eriocephalina
                                             Cliffortia falcata
                                             Cliffortia ferruginea
                                             Cliffortia filicaulis
                                             Cliffortia filifolia
                                             Cliffortia graminea
                                             Cliffortia hirta
                                                   [Cliffortia sarmentosa]
                                             Cliffortia ilicifolia
                                               Cliffortia ilicifolia var. cordifolia
                                                     [Cliffortia cordifolia]
                                             Cliffortia juniperina
                                             Cliffortia monophylla
                                             Cliffortia neglecta
                                             Cliffortia obcordata
                                             Cliffortia odorata
                                             Cliffortia pedunculata
                                             Cliffortia phyllanthoides
                                             Cliffortia polygonifolia
                                             Cliffortia pungens
                                             Cliffortia ramosissima
                                             Cliffortia ruscifolia
                                                   [Borbonia trinervia]
                                             Cliffortia sericea
                                             Cliffortia serpyllifolia
                                             Cliffortia strobilifera
                                             Cliffortia teretifolia
                                             Cliffortia tricuspidata
                                     Leucosidea
                                             Leucosidea sericea
                                     Margyricarpus
                                             Margyricarpus cristatus
                                     Rubus
                                             Rubus aboriginum
                                                   [Rubus almus]
                                                   [Rubus austrinus]
                                                   [Rubus bollianus]
                                                   [Rubus clair-brownii]
                                                   [Rubus decor]
                                                   [Rubus foliaceus]
                                                   [Rubus ignarus]
                                                   [Rubus ricei]
                                             Rubus aculiferus
                                             Rubus adenocaulis
                                             Rubus adjacens
                                             Rubus aliceae
                                             Rubus allegeniensis
                                             Rubus alleghaniensis
                                             Rubus allegheniensis
                                                   Rubus allegheniensis f. suffultus
                                               Rubus allegheniensis var. X
                                               Rubus allegheniensis var. calycosus
                                               Rubus allegheniensis var. neoscoticus
                                               Rubus allegheniensis var. plausus
                                               Rubus allegheniensis var. populifolius
                                               Rubus allegheniensis var. allegheniensis
                                                     [Rubus attractus]
                                                     [Rubus auroralis]
                                                     [Rubus fissidens]
                                                     [Rubus longissimus]
                                                     [Rubus nigrobaccus]
                                                     [Rubus nuperus]
                                                     [Rubus pennus]
                                                     [Rubus rappii]
                                                     [Rubus separ]
                                               Rubus allegheniensis var. gravesii
                                                     [Rubus marilandicus]
                                                     [Rubus tumularis]
                                                     [Rubus uber]
                                                     [Rubus virginianus]
                                             Rubus alter
                                             Rubus alumnus
                                                   [Rubus apianus]
                                                   [Rubus barbarus]
                                                   [Rubus campestris]
                                                   [Rubus corei]
                                                   [Rubus facetus]
                                                   [Rubus fernaldianus]
                                                   [Rubus impos]
                                                   [Rubus independens]
                                                   [Rubus licitus]
                                                   [Rubus miriflorus]
                                                   [Rubus paulus]
                                                   [Rubus tennesseeanus]
                                             Rubus americanus
                                             Rubus andrewsianus
                                             Rubus apogaeus
                                                   [Rubus exlex]
                                                   [Rubus lassus]
                                                   [Rubus lundelliorum]
                                                   [Rubus uncus]
                                             Rubus aptatus
                                             Rubus arcticus
                                               Rubus arcticus var. acaulis
                                               Rubus arcticus ssp. acaulis
                                                     [Rubus acaulis]
                                             Rubus arcuans
                                             Rubus arenicola
                                             Rubus argutus
                                                   [Rubus abundiflorus]
                                                   [Rubus betulifolius]
                                                   [Rubus floridensis]
                                                   [Rubus floridus]
                                                   [Rubus incisifrons]
                                                   [Rubus louisianus]
                                                   [Rubus penetrans]
                                                   [Rubus rhodophyllus]
                                               Rubus argutus var. randii
                                             Rubus arizonensis
                                             Rubus armeniacus
                                                   [Rubus discolor]
                                             Rubus arvensis
                                                   [Rubus saepescandens]
                                             Rubus audax
                                             Rubus baileyanus
                                                   [Rubus housei]
                                                   [Rubus tenuicaulis]
                                                   [Rubus uniflorifer]
                                             Rubus bartonianus
                                             Rubus bellobatus
                                             Rubus bicknellii
                                                   [Rubus electus]
                                             Rubus biflorus
                                             Rubus biformispinus
                                             Rubus bifrons
                                             Rubus bigelovianus
                                             Rubus blanchardianus
                                             Rubus boyntonii
                                             Rubus burnhamii
                                             Rubus bushii
                                                   [Rubus fructifer]
                                                   [Rubus kansanus]
                                                   [Rubus oppositus]
                                                   [Rubus ozarkensis]
                                                   [Rubus putus]
                                                   [Rubus scibilis]
                                                   [Rubus sertatus]
                                                   [Rubus virilis]
                                             Rubus caesius
                                             Rubus canadensis
                                                   [Rubus besseyi]
                                                   [Rubus forestalis]
                                                   [Rubus illustris]
                                                   [Rubus irregularis]
                                                   [Rubus laetabilis]
                                                   [Rubus millspaughii]
                                                   [Rubus randii]
                                                   [Rubus strigosus var. canadensis]
                                               Rubus canadensis var. elegantulus
                                                     [Rubus strigosus var. canadensis]
                                               Rubus canadensis var. imus
                                                     [Rubus strigosus var. canadensis]
                                             Rubus centralis
                                             Rubus chamaemorus
                                             Rubus clarus
                                             Rubus conanicutensis
                                                   [Rubus conanictuensis]
                                             Rubus concameratus
                                             Rubus corylifolius
                                             Rubus cubitans
                                             Rubus cuneifolius
                                                   [Rubus chapmanii]
                                                   [Rubus dixiensis]
                                               Rubus cuneifolius var. angustior
                                               Rubus cuneifolius var. austrifer
                                               Rubus cuneifolius var. spiniceps
                                               Rubus cuneifolius var. subellipticus
                                             Rubus curtipes
                                             Rubus deamii
                                                   [Rubus gordonii]
                                                   [Rubus rosagnetis]
                                             Rubus defectionis
                                             Rubus deliciosus
                                             Rubus densissimus
                                             Rubus depavitus
                                                   [Rubus indianensis]
                                                   [Rubus kentuckiensis]
                                                   [Rubus profusiflorus]
                                             Rubus dissimilis
                                                   [Rubus apparatus]
                                                   [Rubus perpauper]
                                             Rubus dumetorum
                                             Rubus elegantulus
                                                   [Rubus adirondackensis]
                                                   [Rubus amabilis]
                                                   [Rubus amicalis]
                                                   [Rubus proprius]
                                             Rubus elegantulus × setosus
                                             Rubus exeter
                                             Rubus exsularis
                                             Rubus fecundus
                                                   [Rubus celer]
                                                   [Rubus vixalacer]
                                             Rubus felix
                                                   [Rubus dives]
                                             Rubus flagellaris
                                                   [Rubus alacer]
                                                   [Rubus arundelanus var. jeckylanus]
                                                   [Rubus arundelanus]
                                                   [Rubus ascendens]
                                                   [Rubus ashei]
                                                   [Rubus bonus]
                                                   [Rubus camurus]
                                                   [Rubus clausenii]
                                                   [Rubus connixus]
                                                   [Rubus cordialis]
                                                   [Rubus dissitiflorus]
                                                   [Rubus enslenii]
                                                   [Rubus exemptus]
                                                   [Rubus frustratus]
                                                   [Rubus geophilus]
                                                   [Rubus longipes]
                                                   [Rubus maltei]
                                                   [Rubus neonefrens]
                                                   [Rubus occultus]
                                                   [Rubus procumbens]
                                                   [Rubus sailori]
                                                   [Rubus serenus]
                                                   [Rubus subuniflorus]
                                                   [Rubus tetricus]
                                                   [Rubus tracyi]
                                                   [Rubus urbanianus]
                                                   [Rubus villosus]
                                               Rubus flagellaris var. almus
                                               Rubus flagellaris var. humifusus
                                               Rubus flagellaris var. occidualis
                                             Rubus flagellaris × vermontanus
                                             Rubus flavinanus
                                                   [Rubus angustifoliatus]
                                             Rubus floricomus
                                             Rubus fraternalis
                                                   [Rubus alius]
                                                   [Rubus fraternus]
                                             Rubus frondisentis
                                                   [Rubus ravus]
                                             Rubus frondosus
                                                   [Rubus brainerdii]
                                                   [Rubus cardianus]
                                                   [Rubus difformis]
                                                   [Rubus eriensis]
                                                   [Rubus heterogeneous]
                                                   [Rubus nescius]
                                                   [Rubus pauxillus]
                                                   [Rubus pratensis]
                                                   [Rubus sativus]
                                                   [Rubus uniquus]
                                                   [Rubus wahlii]
                                             Rubus fruticosus
                                             Rubus fryei
                                             Rubus furtivus
                                             Rubus geniculatus
                                             Rubus glandicaulis
                                                   [Rubus acadiensis]
                                                   [Rubus atwoodii]
                                                   [Rubus blakei]
                                                   [Rubus bracteoliferus]
                                                   [Rubus grandidens]
                                                   [Rubus montpelierensis]
                                               Rubus glandicaulis var. neoscaticus
                                               Rubus glandicaulis var. neoscoticus
                                             Rubus glaucifolius
                                               Rubus glaucifolius var. ganderi
                                                     [Rubus ganderi]
                                                     [Rubus glaucifolius ssp. ganderi]
                                               Rubus glaucifolius var. glaucifolius
                                             Rubus gnarus
                                                   [Rubus litoreus]
                                             Rubus grimesii
                                                   [Rubus cathartium]
                                             Rubus griseus
                                             Rubus gulosus
                                             Rubus hancinianus
                                             Rubus hanesii
                                             Rubus harmonicus
                                             Rubus heterophyllus
                                             Rubus hispidoides
                                             Rubus hispidus
                                                   [Rubus sempervirens]
                                               Rubus hispidus var. blanchardianus
                                               Rubus hispidus var. cupulifer
                                               Rubus hispidus var. obovalis
                                               Rubus hispidus var. suberectus
                                             Rubus hispidus ×
                                             Rubus huttonii
                                             Rubus hypolasius
                                             Rubus ictus
                                                   [Rubus agilis]
                                             Rubus idaeus
                                                   Rubus idaeus f. tonsus
                                               Rubus idaeus subsp. strigosus
                                               Rubus idaeus subsp. vulgatus
                                               Rubus idaeus var. R.
                                               Rubus idaeus var. aculeatissimus
                                               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 ssp. idaeus
                                                     [Rubus greeneanus]
                                               Rubus idaeus ssp. strigosus
                                                     [Rubus carolinianus]
                                                     [Rubus idaeus ssp. melanolasius]
                                                     [Rubus idaeus ssp. sachalinensis]
                                                     [Rubus melanolasius]
                                                     [Rubus neglectus]
                                                     [Rubus strigosus var. acalyphaceus]
                                                     [Rubus strigosus var. arizonicus]
                                                     [Rubus strigosus]
                                             Rubus ideaus
                                             Rubus illecebrosus
                                             Rubus immanis
                                                   [Rubus beadlei]
                                                   [Rubus floriger]
                                                   [Rubus jugosus]
                                             Rubus impar
                                             Rubus incisus
                                             Rubus inclinis
                                             Rubus inferior
                                             Rubus iniens
                                             Rubus insons
                                                   [Rubus honorus]
                                                   [Rubus janssonii]
                                             Rubus insulanus
                                             Rubus invisus
                                                   [Rubus fuscus]
                                                   [Rubus jactus]
                                                   [Rubus macdanielsii]
                                                   [Rubus masseyi]
                                                   [Rubus redundans]
                                                   [Rubus sanfordii]
                                                   [Rubus terraltanus]
                                             Rubus ithacanus
                                                   [Rubus densipubens]
                                                   [Rubus fandus]
                                                   [Rubus folioflorus]
                                                   [Rubus pohlii]
                                                   [Rubus satis]
                                             Rubus jacens
                                               Rubus jacens var. specialis
                                             Rubus jeckylanus
                                             Rubus junceus
                                             Rubus kelloggii
                                             Rubus kennedyanus
                                                   [Rubus acridens]
                                                   [Rubus darlingtonii]
                                                   [Rubus lepagei]
                                                   [Rubus ulterior]
                                             Rubus laciniatus
                                             Rubus largus
                                                   [Rubus valentulus]
                                             Rubus lasiococcus
                                             Rubus latens
                                             Rubus laudatus
                                                   [Rubus ablatus]
                                                   [Rubus condensiflorus]
                                                   [Rubus congruus]
                                                   [Rubus cupressorum]
                                                   [Rubus gattingeri]
                                                   [Rubus interioris]
                                                   [Rubus par]
                                                   [Rubus praepes]
                                                   [Rubus pulchriflorus]
                                                   [Rubus schneckii]
                                                   [Rubus senilis]
                                                   [Rubus subtentus]
                                                   [Rubus subtractus]
                                             Rubus lawrencei
                                             Rubus leucodermis
                                               Rubus leucodermis var. nigerrimus
                                               Rubus leucodermis var. bernardinus
                                                     [Rubus bernardinus]
                                                     [Rubus leucodermis ssp. bernardinus]
                                               Rubus leucodermis var. leucodermis
                                               Rubus leucodermis var. trinitatis
                                             Rubus leviculus
                                                   [Rubus census]
                                             Rubus linkianus
                                             Rubus longii
                                                   [Rubus acer var. subacer]
                                                   [Rubus acer]
                                                   [Rubus akermanii]
                                                   [Rubus cacaponensis]
                                                   [Rubus subinnoxius]
                                             Rubus lucidus
                                                   [Rubus nessianus]
                                             Rubus macrophyllus
                                             Rubus macvaughii
                                             Rubus mananensis
                                             Rubus maniseesensis
                                             Rubus menziesii
                                             Rubus meracus
                                                   [Rubus tantulus]
                                             Rubus michiganensis
                                                   [Rubus complex]
                                                   [Rubus cordifrons]
                                                   [Rubus florenceae]
                                                   [Rubus inobvius]
                                             Rubus mirus
                                                   [Rubus magniflorus]
                                             Rubus missouricus
                                                   [Rubus clandestinus]
                                                   [Rubus jejunus]
                                                   [Rubus mediocris]
                                                   [Rubus offectus]
                                                   [Rubus schneideri]
                                                   [Rubus subsolanus]
                                             Rubus mollior
                                             Rubus montensis
                                               Rubus montensis var. superior
                                             Rubus mucronatus
                                             Rubus multifer
                                                   [Rubus jaysmithii var. angustior]
                                                   [Rubus jaysmithii]
                                                   [Rubus polybotrys]
                                             Rubus multiformis
                                                   [Rubus peracer]
                                               Rubus multiformis var. delicatior
                                             Rubus multispinus
                                             Rubus mundus
                                             Rubus navus
                                             Rubus nefrens
                                             Rubus neomexicanus
                                                   [Rubus exrubicundus]
                                             Rubus nigerrimus
                                             Rubus nivalis
                                             Rubus niveus
                                                   [Rubus albescens]
                                             Rubus notatus
                                                   [Rubus boottianus]
                                               Rubus notatus var. boreus
                                               Rubus notatus var. ortus
                                             Rubus novanglicus
                                             Rubus noveboracus
                                             Rubus novocaesarius
                                             Rubus nutkanus
                                             Rubus obsessus
                                               Rubus obsessus var. unilaris
                                             Rubus obvius
                                             Rubus occidentalis
                                                   Rubus occidentalis f. pallidus
                                               Rubus occidentalis var. leucodermis
                                               Rubus occidentalis var. pallidus
                                             Rubus odoratus
                                               Rubus odoratus var. columbianus
                                                     [Rubus columbianus]
                                               Rubus odoratus var. odoratus
                                             Rubus oklahomus
                                                   [Rubus summotus]
                                             Rubus originalis
                                             Rubus ortivus
                                                   [Rubus perinvisus]
                                             Rubus ostryifolius
                                                   [Rubus fatuus]
                                             Rubus paganus
                                                   [Rubus vagulus]
                                                   [Rubus zapulutus]
                                             Rubus paludivagus
                                             Rubus paracaulis
                                             Rubus parcifrondifer
                                             Rubus parlinii
                                             Rubus particeps
                                                   [Rubus eflagellaris]
                                             Rubus particularis
                                             Rubus parviflorus
                                               Rubus parviflorus var. bifarius
                                               Rubus parviflorus var. grandiflorus
                                               Rubus parviflorus var. heteradenius
                                               Rubus parviflorus var. hypomalacus
                                               Rubus parviflorus var. parvifolius
                                               Rubus parviflorus var. parviflorus
                                               Rubus parviflorus var. velutinus
                                                     [Rubus parviflorus ssp. velutinus]
                                             Rubus parvifolius
                                             Rubus pascuus
                                                   [Rubus serissimus]
                                                   [Rubus uliginosus]
                                             Rubus pedatus
                                             Rubus pensilvanicus
                                                   [Rubus abactus]
                                                   Rubus pensilvanicus f. phyllophorus
                                               Rubus pensilvanicus var. frondosus
                                             Rubus pensylvanicus
                                             Rubus pergratus
                                                   [Rubus amnicola]
                                                   [Rubus avipes]
                                                   [Rubus bractealis]
                                                   [Rubus orarius]
                                               Rubus pergratus var. terrae-novae
                                             Rubus permixtus
                                                   [Rubus distinctus]
                                                   [Rubus elongatus]
                                                   [Rubus laevior]
                                                   [Rubus sharpii]
                                                   [Rubus vegrandis]
                                             Rubus permixtus var. laevior
                                             Rubus pernagaeus
                                             Rubus persistens
                                                   [Rubus angustus]
                                                   [Rubus arrectus]
                                                   [Rubus harperi]
                                                   [Rubus zoae]
                                             Rubus perspicuus
                                             Rubus pervarius
                                                   [Rubus davisiorum]
                                             Rubus philadelphicus
                                             Rubus phoenicolasius
                                             Rubus plexus
                                             Rubus plicatifolius
                                                   [Rubus armatus]
                                                   [Rubus botruosus]
                                                   [Rubus bretonis]
                                                   [Rubus brevipedalis]
                                                   [Rubus coloniatus]
                                                   [Rubus exutus]
                                                   [Rubus pauper]
                                                   [Rubus polulus]
                                                   [Rubus prior]
                                                   [Rubus problematicus]
                                                   [Rubus pronus]
                                                   [Rubus rhodinsulanus]
                                                   [Rubus rosendahlii]
                                                   [Rubus semierectus]
                                                   [Rubus usus]
                                                   [Rubus varus]
                                                   [Rubus victorinii]
                                             Rubus plus
                                                   [Rubus kalamazoensis]
                                             Rubus porteri
                                             Rubus positivus
                                             Rubus prestonensis
                                             Rubus probabilis
                                                   [Rubus sejunctus]
                                             Rubus probativus
                                             Rubus prosper
                                             Rubus provincialis
                                                   [Rubus orbicularis]
                                             Rubus pubescens
                                               Rubus pubescens var. paracaulis
                                               Rubus pubescens var. pilosifolius
                                               Rubus pubescens var. pubescens
                                                     [Rubus triflorus]
                                             Rubus pubifolius
                                             Rubus pugnax
                                             Rubus racemiger
                                                   [Rubus nocivus]
                                                   [Rubus reravus]
                                             Rubus randolphiorum
                                                   [Rubus argutinus]
                                                   [Rubus escatilis]
                                                   [Rubus georgianus]
                                                   [Rubus humei]
                                             Rubus recurvans
                                                   [Rubus cauliflorus]
                                                   [Rubus limulus]
                                                   [Rubus perfoliosus]
                                                   [Rubus pityophilus]
                                                   [Rubus wiegandii]
                                               Rubus recurvans var. subrecurvans
                                             Rubus recurvicaulis
                                                   [Rubus onustus]
                                               Rubus recurvicaulis var. armatus
                                               Rubus recurvicaulis var. inarmatus
                                             Rubus recurvicaulis ×
                                             Rubus regionalis
                                                   [Rubus viridifrons]
                                             Rubus riograndis
                                                   [Rubus duplaris]
                                             Rubus roribaccus
                                                   [Rubus imperiorum]
                                                   [Rubus injunctus]
                                                   [Rubus occidualis]
                                                   [Rubus pauperrimus]
                                                   [Rubus pluralis]
                                                   [Rubus temerarius]
                                             Rubus rosa
                                             Rubus rosarius
                                                   [Rubus libratus]
                                             Rubus rosifolius
                                             Rubus rossbergianus
                                             Rubus russeus
                                                   [Rubus canaanensis]
                                             Rubus rydbergianus
                                             Rubus saltuensis
                                             Rubus scambens
                                             Rubus sceleratus
                                             Rubus schoolcraftianus
                                             Rubus segnis
                                                   [Rubus pudens]
                                             Rubus semisetosus
                                                   [Rubus benneri]
                                               Rubus semisetosus var. wheeleri
                                             Rubus setosus
                                                   [Rubus beatus]
                                                   [Rubus condignus]
                                                   [Rubus discretus]
                                                   [Rubus groutianus]
                                                   [Rubus junior]
                                                   [Rubus nigricans]
                                                   [Rubus ribes]
                                                   [Rubus significans]
                                                   [Rubus tectus]
                                                   [Rubus udus]
                                               Rubus setosus var. setosus
                                             Rubus setosus ×
                                             Rubus severus
                                                   [Rubus mainensis]
                                                   [Rubus rixosus]
                                             Rubus sewardianus
                                             Rubus signatus
                                             Rubus sons
                                             Rubus spectabilis
                                               Rubus spectabilis var. menziesii
                                               Rubus spectabilis var. franciscanus
                                                     [Rubus franciscanus]
                                               Rubus spectabilis var. spectabilis
                                             Rubus spectatus
                                                   [Rubus oriens]
                                             Rubus steelei
                                                   [Rubus currulis]
                                             Rubus stipulatus
                                                   [Rubus dissensus]
                                             Rubus strigosis
                                             Rubus suus
                                                   [Rubus demareanus]
                                                   [Rubus jennisonii]
                                                   [Rubus monongaliensis]
                                                   [Rubus ramifer]
                                                   [Rubus texanus]
                                                   [Rubus vixargutus]
                                             Rubus tardatus
                                             Rubus tholiformis
                                                   [Rubus spiculosus]
                                             Rubus thyrsoides
                                             Rubus tomentosus
                                               Rubus tomentosus var. canescens
                                             Rubus trifrons
                                               Rubus trifrons var. pudens
                                             Rubus triphyllus
                                             Rubus trivialis
                                                   [Rubus carpinifolius]
                                                   [Rubus continentalis]
                                                   [Rubus mississippianus]
                                                   [Rubus okeechobeus]
                                                   [Rubus rubrisetus]
                                                   [Rubus tallahasseanus]
                                               Rubus trivialis var. duplaris
                                               Rubus trivialis var. serosus
                                             Rubus trux
                                                   [Rubus leggii]
                                             Rubus tygartensis
                                             Rubus ucetanus
                                             Rubus ulmifolius
                                               Rubus ulmifolius var. inermis
                                               Rubus ulmifolius var. ulmifolius
                                             Rubus uniformis
                                             Rubus ursinus
                                               Rubus ursinus var. macropetalus
                                               Rubus ursinus ssp. macropetalus
                                                     [Rubus macropetalus]
                                               Rubus ursinus ssp. ursinus
                                               Rubus ursinus var. sirbenus
                                                     [Rubus sirbenus]
                                               Rubus ursinus var. ursinus
                                                     [Rubus vitifolius ssp. ursinus]
                                             Rubus uvidus
                                                   [Rubus associus]
                                                   [Rubus humilior]
                                                   [Rubus licens]
                                                   [Rubus localis]
                                             Rubus vagus
                                             Rubus variispinus
                                             Rubus velox
                                             Rubus vermontanus
                                                   [Rubus abbrevians]
                                                   [Rubus deaneanus]
                                                   [Rubus malus]
                                                   [Rubus miscix]
                                                   [Rubus multilicius]
                                                   [Rubus peculiaris]
                                                   [Rubus perdebilis]
                                                   [Rubus quebecensis]
                                                   [Rubus singulus]
                                                   [Rubus superioris]
                                                   [Rubus unanimus]
                                               Rubus vermontanus var. ortivus
                                               Rubus vermontanus var. viridiflorus
                                             Rubus vestitus
                                             Rubus vigilis
                                                   [Rubus ambigens]
                                             Rubus vigoratus
                                             Rubus vitifolius
                                               Rubus vitifolius var. eastwoodianus
                                                     [Rubus eastwoodianus]
                                               Rubus vitifolius var. titanus
                                               Rubus vitifolius var. vitifolius
                                             Rubus weatherbyi
                                             Rubus whartoniae
                                             Rubus wheeleri
                                                   [Rubus compos]
                                                   [Rubus fassettii]
                                                   [Rubus fulleri]
                                                   [Rubus potis]
                                                   [Rubus rotundior]
                                                   [Rubus rowleei]
                                                   [Rubus univocus]
                                             Rubus wisconsinensis
                                                   [Rubus conabilis]
                                                   [Rubus latifoliolus]
                                                   [Rubus minnesotanus]
                                                   [Rubus setospinosus]
                                             Rubus ×
                                             Rubus ×neglectus
                                             Rubus ×paracaulis
                                             Rubus ×sceleratus
                                     Sanguisorba
                                             Sanguisorba annua
                                                   [Poteridium annuum]
                                                   [Sanguisorba occidentalis]
                                             Sanguisorba canadensis
                                                   [Poterium canadense]
                                                   [Sanguisorba canadensis ssp. latifolia]
                                                   [Sanguisorba sitchensis]
                                                   [Sanguisorba stipulata]
                                               Sanguisorba canadensis var. latifolia
                                             Sanguisorba menziesii
                                             Sanguisorba minor
                                               Sanguisorba minor ssp. balearica
                                                     [Poterium polygamum]
                                                     [Sanguisorba minor ssp. muricata]
                                             Sanguisorba officinalis
                                                   [Poterium officinale]
                                                   [Sanguisorba microcephala]
                                                   [Sanguisorba officinalis ssp. microcephala]
                                               Sanguisorba officinalis var. polygama
                                     Schizonotus
                                     Sericotheca
                                     Sibbaldia
                                             Sibbaldia procumbens
                                                   [Potentilla sibbaldii]
                                             Sibbaldia tridentata
                                     Sibbaldiopsis
                                             Sibbaldiopsis tridenta
                                             Sibbaldiopsis tridentata
                                                   [Potentilla tridentata]
                                     Sieversia
                                     Sorbaria
                                             Sorbaria kirilowii
                                                   [Sorbaria arborea]
                                             Sorbaria sorbifolia
                                                   [Schizonotus sorbifolius]
                                                   [Spiraea sorbifolia]
                                               Sorbaria sorbifolia var. stellipila
                                     Sorbaronia
                                             Sorbaronia fallax
                                             Sorbaronia hybrida
                                             Sorbaronia sorbifolia
                                             Sorbaronia ×jackii
                                     Sorbus
                                             Sorbus airia
                                             Sorbus alnifolia
                                             Sorbus americana
                                                   [Pyrus americana var. decora]
                                                   [Pyrus americana]
                                                   [Pyrus microcarpa]
                                             Sorbus aria
                                             Sorbus aucuparia
                                                   [Pyrus aucuparia]
                                               Sorbus aucuparia subsp. aucuparia
                                                     [Sorbus aucuparia var. edulis]
                                               Sorbus aucuparia subsp. pohuashanensis
                                               Sorbus aucuparia var. xanthocarpa
                                             Sorbus californica
                                                   [Sorbus sitchensis ssp. californica]
                                             Sorbus commixta
                                             Sorbus decora
                                                   [Pyrus decora var. groenlandica]
                                                   [Pyrus decora]
                                               Sorbus decora var. groenlandica
                                             Sorbus dumosa
                                             Sorbus fennica
                                             Sorbus groenlandica
                                             Sorbus hybrida
                                             Sorbus intermedia
                                             Sorbus japonica
                                                   [Sorbus japonica var. calocarpa]
                                             Sorbus oligodonta
                                             Sorbus pallescens
                                                   [Aria pallescens]
                                             Sorbus prattii
                                             Sorbus sambucifolia
                                             Sorbus scopulina
                                               Sorbus scopulina var. cascadensis
                                                     [Sorbus cascadensis]
                                               Sorbus scopulina var. scopulina
                                             Sorbus sitchensis
                                               Sorbus sitchensis var. grayi
                                                     [Sorbus occidentalis]
                                                     [Sorbus sitchensis ssp. grayi]
                                               Sorbus sitchensis var. sitchensis
                                                     [Pyrus sitchensis]
                                             Sorbus thuringiaca
                                                   [Pyrus pinnatifida]
                                                   [Sorbus pinnatifida]
                                     Spiraea
                                             Spiraea alba
                                               Spiraea alba var. septentrionalis
                                               Spiraea alba var. alba
                                               Spiraea alba var. latifolia
                                                     [Spiraea latifolia]
                                             Spiraea arcuata
                                             Spiraea ariifolia
                                             Spiraea betulifolia
                                               Spiraea betulifolia var. rosea
                                               Spiraea betulifolia var. corymbosa
                                                     [Spiraea betulifolia ssp. corymbosa]
                                                     [Spiraea corymbosa]
                                               Spiraea betulifolia var. lucida
                                                     [Spiraea betulifolia ssp. lucida]
                                                     [Spiraea lucida]
                                             Spiraea billiardii
                                             Spiraea bumalda
                                             Spiraea callosa
                                             Spiraea canescens
                                               Spiraea canescens var. canescens
                                             Spiraea cantoniensis
                                             Spiraea chamaedrifolia
                                             Spiraea chamaedryfolia
                                               Spiraea chamaedryfolia var. flexuosa
                                               Spiraea chamaedryfolia var. chamaedryfolia
                                               Spiraea chamaedryfolia var. ulmifolia
                                             Spiraea crenata
                                             Spiraea douglasii
                                               Spiraea douglasii var. roseata
                                               Spiraea douglasii var. douglasii
                                               Spiraea douglasii var. menziesii
                                                     [Spiraea douglasii ssp. menziesii]
                                                     [Spiraea menziesii]
                                                     [Spiraea subvillosa]
                                             Spiraea filipendula
                                             Spiraea henryi
                                             Spiraea hitchcockii
                                             Spiraea hypericifolia
                                             Spiraea japonica
                                                   [Spiraea foxii]
                                               Spiraea japonica var. alpina
                                               Spiraea japonica var. fortunei
                                             Spiraea lanceolata
                                             Spiraea lobata
                                             Spiraea media
                                             Spiraea mexicana
                                             Spiraea mollifolia
                                             Spiraea nipponica
                                             Spiraea pectinata
                                             Spiraea prunifolia
                                               Spiraea prunifolia var. plena
                                             Spiraea pyramidata
                                                   [Spiraea tomentulosa]
                                             Spiraea salicifolia
                                                   [Spiraea humilis]
                                             Spiraea septentrionalis
                                                   [Spiraea latifolia var. septentrionalis]
                                             Spiraea splendens
                                                   [Spiraea densiflora var. splendens]
                                               Spiraea splendens var. rosea
                                                     [Spiraea arbuscula]
                                                     [Spiraea densiflora var. splendens]
                                               Spiraea splendens var. splendens
                                                     [Spiraea densiflora ssp. splendens]
                                                     [Spiraea densiflora var. splendens]
                                                     [Spiraea densiflora]
                                             Spiraea subcanescens
                                             Spiraea thunbergii
                                             Spiraea tomentosa
                                               Spiraea tomentosa var. rosea
                                               Spiraea tomentosa var. tomentosa
                                             Spiraea trichocarpa
                                             Spiraea triloba
                                             Spiraea trilobata
                                             Spiraea vanhouttei
                                             Spiraea veitchii
                                             Spiraea virginiana
                                               Spiraea virginiana var. serrulata
                                             Spiraea ×
                                             Spiraea ×vanhouttei
                                     Stephanandra
                                             Stephanandra incisa
                                             Stephanandra tanakae
                                     Stranvaesia
                                             Stranvaesia davidiana
                                               Stranvaesia davidiana var. undulata
                                             Stranvaesia nussia
                                                   [Crataegus glauca]
                                     Stylypus
                                     Vauquelinia
                                             Vauquelinia californica
                                               Vauquelinia californica ssp. californica
                                                     [Spiraea californica]
                                               Vauquelinia californica ssp. pauciflora
                                                     [Vauquelinia pauciflora]
                                               Vauquelinia californica ssp. sonorensis
                                             Vauquelinia corymbosa
                                               Vauquelinia corymbosa ssp. angustifolia
                                                     [Vauquelinia angustifolia]
                                     Waldsteinia
                                             Waldsteinia fragarioides
                                               Waldsteinia fragarioides var. parviflora
                                               Waldsteinia fragarioides ssp. doniana
                                                     [Waldsteinia doniana]
                                                     [Waldsteinia parviflora]
                                               Waldsteinia fragarioides ssp. fragarioides
                                             Waldsteinia idahoensis
                                             Waldsteinia lobata

Problematic Rooting (843314)
                                               Amelanchier oblongifolia var. micropetala

Problematic Rooting (845907)
                                               Crataegus coccinea var. mollis
                                               Crataegus coccinea var. pringlei

Problematic Rooting (846058)
                                               Crataegus rotundifolia var. bicknellii
                                               Crataegus rotundifolia var. faxonii

Problematic Rooting (849065)
                                               Potentilla anserina subsp. anserina

Problematic Rooting (849075)
                                               Potentilla tilingii var. flavescens
                                                     [Horkelia flavescens]

Problematic Rooting (854611)
                                               Malus sieboldii subsp. sieboldii
                                                     [Pyrus kaido]
                                               Malus sieboldii var. calocarpa
                                                     [Malus sieboldii var. sieboldii]

Problematic Rooting (856468)
                                               Potentilla gordonii var. alpicola
                                                     [Ivesia alpicola]

Problematic Rooting (856501)
                                                   Potentilla pumila f. ochroleuca

Problematic Rooting (856514)
                                                   Potentilla tridentata f. aurora
                                                   Potentilla tridentata f. hirsutifolia

Problematic Rooting (857114)
                                                   Rosa johannensis f. albina

Problematic Rooting (857134)
                                               Rosa rubiginosa var. micrantha

Problematic Rooting (857363)
                                               Rubus nigrobaccus var. calycosus

Problematic Rooting (857481)
                                               Rubus villosus var. humifusus
                                               Rubus villosus var. randii

Problematic Rooting (858622)
                                               Sorbaria arborea var. glabrata

Problematic Rooting (858697)
                                                   Spiraea latifolia f. rosea
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