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  Plantae
    Tracheophyta
           [Tracheobionta]
    Spermatophyta
      Magnoliophyta
             [Angiospermae]
         Eudicots
             Core Eudicots
                    Caryophyllales
                            Polygonaceae
                                     Acanthogonum
                                             Acanthogonum polygonoides
                                               Acanthogonum polygonoides var. longispina
                                               Acanthogonum polygonoides var. longispinum
                                     Acanthoscyphus
                                             Acanthoscyphus parishii
                                               Acanthoscyphus parishii var. abramsii
                                               Acanthoscyphus parishii var. cienegensis
                                                     [Oxytheca parishii var. ciengensis]
                                               Acanthoscyphus parishii var. goodmaniana
                                               Acanthoscyphus parishii var. parishii
                                     Acetosa
                                             Acetosa alpestris
                                               Acetosa alpestris subsp. lapponica
                                             Acetosa gracilescens
                                             Acetosa lapponica
                                             Acetosa pratensis
                                               Acetosa pratensis subsp. alpestris
                                     Acetosella
                                             Acetosella graminifolia
                                             Acetosella paucifolia
                                     Aconogonon
                                             Aconogonon alaskanum
                                               Aconogonon alaskanum var. alaskanum
                                                     [Aconogonon hultenianum var. lapathifolium]
                                                     [Aconogonon hultenianum]
                                               Aconogonon alaskanum var. glabrescens
                                             Aconogonon campanulatum
                                             Aconogonon davisiae
                                                   [Polygonum newberryi var. glabrum]
                                                   [Polygonum newberryi var. newberryi]
                                                   [Polygonum newberryi]
                                               Aconogonon davisiae var. davisiae
                                                     [Aconogonon newberryi]
                                               Aconogonon davisiae var. glabrum
                                             Aconogonon phytolaccaefolium
                                             Aconogonon phytolaccifolium
                                               Aconogonon phytolaccifolium var. glabrum
                                               Aconogonon phytolaccifolium var. phytolaccifolium
                                     Aconogonum
                                             Aconogonum alaskanum
                                               Aconogonum alaskanum var. glabrescens
                                             Aconogonum alpinum
                                             Aconogonum davisiae
                                               Aconogonum davisiae var. glabrum
                                             Aconogonum hultenianum
                                               Aconogonum hultenianum var. lapathifolium
                                             Aconogonum newberryi
                                             Aconogonum phytolaccifolium
                                               Aconogonum phytolaccifolium var. glabrum
                                             Aconogonum polystachyum
                                             Aconogonum smallii
                                                   [Polygonum smallii]
                                     Afrobrunnichia
                                             Afrobrunnichia africana
                                                   [Brunnichia africana]
                                             Afrobrunnichia erecta
                                                   [Brunnichia africana var. erecta]
                                                   [Brunnichia africana var. glabra]
                                                   [Brunnichia congoensis]
                                                   [Brunnichia erecta]
                                     Ampelygonum
                                             Ampelygonum perfoliatum
                                     Antenoron
                                             Antenoron filiforme
                                               Antenoron filiforme var. neofiliforme
                                             Antenoron neofiliforme
                                             Antenoron virginianum
                                     Antigonon
                                             Antigonon cinerascens
                                             Antigonon flavescens
                                             Antigonon guatemalense
                                                   [Antigonon grandiflorum]
                                             Antigonon guatimalense
                                             Antigonon leptopus
                                                   [Antigonon platypus]
                                                   [Corculum leptopum]
                                                   [Corculum leptopus]
                                             Antigonon macrocarpum
                                     Aristocapsa
                                             Aristocapsa insignis
                                     Atraphaxis
                                             Atraphaxis caucasica
                                                   [Atraphaxis buxifolia]
                                             Atraphaxis compacta
                                             Atraphaxis frutescens
                                             Atraphaxis laetevirens
                                             Atraphaxis pyrifolia
                                             Atraphaxis seravschanica
                                             Atraphaxis spinosa
                                                   [Atraphaxis replicata]
                                             Atraphaxis virgata
                                     Bilderdykia
                                             Bilderdykia cilinodis
                                               Bilderdykia cilinodis var. laevigata
                                             Bilderdykia convulvulus
                                             Bilderdykia cristata
                                             Bilderdykia dumetorum
                                             Bilderdykia scandens
                                               Bilderdykia scandens var. cristata
                                     Bistorta
                                             Bistorta affinis
                                                   [Polygonum brunonis]
                                             Bistorta bistortoides
                                                   [Persicaria bistortoides]
                                                   [Polygonum bistorta var. oblongifolium]
                                                   [Polygonum bistortoides var. linearifolium]
                                                   [Polygonum bistortoides var. oblongifolium]
                                                   [Polygonum bistortoides]
                                                   [Polygonum cephalophorum]
                                                   [Polygonum glastifolium]
                                                   [Polygonum vulcanicum]
                                             Bistorta carnea
                                                   [Polygonum bistorta subsp. carneum]
                                             Bistorta emodi
                                               Bistorta emodi subsp. emodi
                                                     [Polygonum emodi]
                                             Bistorta linearifolia
                                             Bistorta macrophylla
                                                   [Polygonum macrophyllum]
                                               Bistorta macrophylla var. stenophylla
                                                     [Polygonum macrophyllum var. stenophyllum]
                                             Bistorta officinalis
                                               Bistorta officinalis subsp. officinalis
                                                     [Bistorta major]
                                                     [Polygonum bistorta var. latifolium]
                                             Bistorta paleacea
                                                   [Polygonum paleaceum]
                                             Bistorta plumosa
                                             Bistorta scaberula
                                             Bistorta suffulta
                                                   [Polygonum suffultum]
                                             Bistorta tenuicaulis
                                                   [Polygonum tenuicaule]
                                             Bistorta vacciniifolia
                                                   [Polygonum vaccinifolium]
                                                   [Polygonum vacciniifolium]
                                             Bistorta vivipara
                                                   [Polygonum viviparum]
                                     Brunnichia
                                             Brunnichia cirrhosa
                                             Brunnichia ovata
                                     Bucephalophora
                                     Calligonum
                                             Calligonum aphyllum
                                               Calligonum aphyllum subsp. aphyllum
                                                     [Calligonum pallasia]
                                             Calligonum arborescens
                                             Calligonum arich
                                             Calligonum azel
                                             Calligonum calvescens
                                             Calligonum caput-medusae
                                             Calligonum comosum
                                             Calligonum leucocladum
                                             Calligonum litwinowii
                                             Calligonum microcarpum
                                             Calligonum polygonoides
                                               Calligonum polygonoides subsp. comosum
                                               Calligonum polygonoides subsp. polygonoides
                                             Calligonum rotula
                                             Calligonum rubens
                                             Calligonum setosum
                                     Campderia
                                     Centrostegia
                                             Centrostegia insignis
                                             Centrostegia leptoceras
                                             Centrostegia thurberi
                                                   [Centrostegia thurberi var. macrotheca]
                                                   [Chorizanthe thurberi var. cryptantha]
                                                   [Chorizanthe thurberi var. macrotheca]
                                                   [Chorizanthe thurberi]
                                               Centrostegia thurberi var. thurberi
                                             Centrostegia vortriedei
                                     Ceratogonum
                                     Chorizantha
                                     Chorizanthe
                                             Chorizanthe andersonii
                                             Chorizanthe angustifolia
                                               Chorizanthe angustifolia var. angustifolia
                                               Chorizanthe angustifolia var. eastwoodiae
                                             Chorizanthe biloba
                                               Chorizanthe biloba var. biloba
                                               Chorizanthe biloba var. immemora
                                             Chorizanthe blakleyi
                                             Chorizanthe brevicornu
                                               Chorizanthe brevicornu subsp. brevicornu
                                               Chorizanthe brevicornu var. brevicornu
                                               Chorizanthe brevicornu var. spathulata
                                                     [Chorizanthe brevicornu subsp. spathulata]
                                                     [Chorizanthe spathulata]
                                             Chorizanthe breweri
                                             Chorizanthe californica
                                               Chorizanthe californica var. suksdorfii
                                             Chorizanthe chaetophora
                                             Chorizanthe chrysacantha
                                               Chorizanthe chrysacantha var. compacta
                                             Chorizanthe clevelandi
                                             Chorizanthe clevelandii
                                             Chorizanthe coriacea
                                             Chorizanthe corrugata
                                                   [Acanthogonum corrugatum]
                                             Chorizanthe cuspidata
                                               Chorizanthe cuspidata var. cuspidata
                                               Chorizanthe cuspidata var. marginata
                                               Chorizanthe cuspidata var. villosa
                                             Chorizanthe dasyantha
                                             Chorizanthe deserticola
                                             Chorizanthe diffusa
                                               Chorizanthe diffusa var. diffusa
                                               Chorizanthe diffusa var. nivea
                                             Chorizanthe discolor
                                             Chorizanthe douglasii
                                               Chorizanthe douglasii var. albens
                                               Chorizanthe douglasii var. hartwegii
                                             Chorizanthe fernandina
                                             Chorizanthe fimbriata
                                               Chorizanthe fimbriata var. fimbriata
                                               Chorizanthe fimbriata var. laciniata
                                                     [Chorizanthe laciniata]
                                             Chorizanthe flava
                                             Chorizanthe floccosa
                                             Chorizanthe frankenioides
                                             Chorizanthe howellii
                                             Chorizanthe inequalis
                                             Chorizanthe insignis
                                             Chorizanthe insularis
                                             Chorizanthe interposita
                                             Chorizanthe jonesiana
                                             Chorizanthe lastarriaea
                                             Chorizanthe leptoceras
                                             Chorizanthe leptotheca
                                             Chorizanthe membranacea
                                             Chorizanthe minutiflora
                                             Chorizanthe mutabilis
                                             Chorizanthe nivea
                                             Chorizanthe nortonii
                                             Chorizanthe nudicaule
                                             Chorizanthe obovata
                                             Chorizanthe orcuttiana
                                             Chorizanthe palmeri
                                               Chorizanthe palmeri var. biloba
                                               Chorizanthe palmeri var. ventricosa
                                             Chorizanthe parryi
                                               Chorizanthe parryi var. fernandina
                                               Chorizanthe parryi var. parryi
                                             Chorizanthe perfoliata
                                               Chorizanthe perfoliata var. opaca
                                             Chorizanthe polygonoides
                                               Chorizanthe polygonoides subsp. longispina
                                               Chorizanthe polygonoides var. longispina
                                               Chorizanthe polygonoides var. polygonoides
                                             Chorizanthe procumbens
                                                   [Chorizanthe procumbens var. mexicana]
                                               Chorizanthe procumbens var. albiflora
                                             Chorizanthe pulchella
                                             Chorizanthe pungens
                                               Chorizanthe pungens var. hartwegiana
                                               Chorizanthe pungens var. hartwegii
                                               Chorizanthe pungens var. nivea
                                               Chorizanthe pungens var. pungens
                                             Chorizanthe rectispina
                                             Chorizanthe rigida
                                                   [Acanthogonum rigidum]
                                             Chorizanthe robusta
                                               Chorizanthe robusta var. hartwegii
                                               Chorizanthe robusta var. robusta
                                             Chorizanthe rosulenta
                                             Chorizanthe spinosa
                                                   [Eriogonella spinosa]
                                             Chorizanthe staticoides
                                                   [Chorizanthe staticoides f. bracteata]
                                                   [Chorizanthe staticoides var. chrysacantha]
                                               Chorizanthe staticoides subsp. chrysacantha
                                               Chorizanthe staticoides subsp. staticoides
                                               Chorizanthe staticoides var. brevispina
                                               Chorizanthe staticoides var. elata
                                               Chorizanthe staticoides var. latiloba
                                               Chorizanthe staticoides var. staticoides
                                             Chorizanthe stellulata
                                             Chorizanthe turbinata
                                             Chorizanthe uncinata
                                             Chorizanthe uniaristata
                                             Chorizanthe valida
                                             Chorizanthe vaseyi
                                             Chorizanthe ventricosa
                                             Chorizanthe villosa
                                             Chorizanthe vortriedei
                                             Chorizanthe watsonii
                                             Chorizanthe wheeleri
                                             Chorizanthe xanti
                                               Chorizanthe xanti subsp. leucotheca
                                               Chorizanthe xanti subsp. xanti
                                               Chorizanthe xanti var. leucotheca
                                                     [Chorizanthe xantii subsp. leucotheca]
                                               Chorizanthe xanti var. xanti
                                             Chorizanthe xantii
                                     Coccoloba
                                             Coccoloba acapulcensis
                                                   [Coccoloba browniana]
                                                   [Coccoloba cardiophylla]
                                                   [Coccoloba wercklei]
                                             Coccoloba acrostichoides
                                             Coccoloba acuminata
                                             Coccoloba acuna
                                             Coccoloba albicans
                                             Coccoloba alnifolia
                                             Coccoloba argentinensis
                                             Coccoloba armata
                                             Coccoloba ascendens
                                                   [Coccoloba bejuco]
                                             Coccoloba baracoensis
                                             Coccoloba barbadensis
                                                   [Coccoloba fluviatilis]
                                                   [Coccoloba jurgensenii]
                                                   [Coccoloba masonii]
                                                   [Coccoloba mayana]
                                                   [Coccoloba schiedeana]
                                             Coccoloba belizensis
                                                   [Coccoloba hirsuta]
                                             Coccoloba benitensis
                                                   [Coccoloba brevipes]
                                                   [Coccoloba monticola]
                                             Coccoloba borinquensis
                                             Coccoloba brasiliensis
                                             Coccoloba buchii
                                                   [Coccoloba revoluta]
                                                   [Coccoloba tortuensis]
                                             Coccoloba caesia
                                             Coccoloba caracasana
                                             Coccoloba ceibensis
                                             Coccoloba charitostachya
                                             Coccoloba chiapensis
                                                   [Coccoloba anisophylla]
                                             Coccoloba cholutecensis
                                             Coccoloba clementis
                                             Coccoloba cordata
                                             Coccoloba coriacea
                                             Coccoloba coronata
                                                   [Coccoloba novogranatensis]
                                             Coccoloba costata
                                                   [Coccoloba eggersiana]
                                                   [Coccoloba helwigii]
                                                   [Coccoloba rupicola]
                                                   [Coccoloba samuelssonii]
                                                   [Coccoloba verruculosa]
                                             Coccoloba cowellii
                                             Coccoloba cozumelensis
                                                   [Coccoloba yucatana]
                                             Coccoloba cruegeri
                                                   [Coccoloba oblonga]
                                             Coccoloba cujabensis
                                             Coccoloba darienensis
                                             Coccoloba declinata
                                                   [Coccoloba ilheensis]
                                             Coccoloba densifrons
                                                   [Coccoloba barbeyana]
                                             Coccoloba diversifolia
                                                   [Coccoloba cumbreana]
                                                   [Coccoloba floridana]
                                                   [Coccoloba lancifolia]
                                                   [Coccoloba laurifolia]
                                             Coccoloba dussii
                                             Coccoloba escuintlensis
                                                   [Coccoloba schippii]
                                                   [Coccoloba steyermarkii]
                                             Coccoloba excelsa
                                             Coccoloba fallax
                                                   [Coccoloba caurana]
                                             Coccoloba fawcettii
                                             Coccoloba filipes
                                             Coccoloba flavescens
                                                   [Coccoloba pungens]
                                             Coccoloba floribunda
                                                   [Campderia mexicana]
                                             Coccoloba fuertesii
                                             Coccoloba geniculata
                                             Coccoloba gentryi
                                             Coccoloba glaziovii
                                             Coccoloba goldmanii
                                             Coccoloba grandiflora
                                             Coccoloba grandifolia
                                             Coccoloba guanacastensis
                                             Coccoloba hirtella
                                             Coccoloba hondurensis
                                                   [Coccoloba tenuis]
                                                   [Coccoloba verapazensis]
                                             Coccoloba humboldtii
                                             Coccoloba incrassata
                                                   [Coccoloba mansfeldii]
                                             Coccoloba jimenezii
                                             Coccoloba johnstonii
                                             Coccoloba jurgenseni
                                             Coccoloba krugii
                                             Coccoloba laevis
                                             Coccoloba lapathifolia
                                             Coccoloba lasseri
                                             Coccoloba latifolia
                                                   [Coccoloba trinitatis]
                                             Coccoloba lehmannii
                                                   [Coccoloba allenii]
                                                   [Coccoloba changuinolana]
                                                   [Coccoloba williamsii]
                                             Coccoloba leoganensis
                                             Coccoloba leonardii
                                             Coccoloba lepidota
                                             Coccoloba liebmannii
                                             Coccoloba lindaviana
                                                   [Coccoloba itzana]
                                             Coccoloba lindeniana
                                                   [Campderia lindeniana]
                                                   [Coccoloba euvelutina]
                                             Coccoloba liportizii
                                             Coccoloba longifolia
                                             Coccoloba longipes
                                             Coccoloba lucidula
                                                   [Coccoloba sagotii]
                                             Coccoloba manzanillensis
                                                   [Coccoloba nematostachya]
                                             Coccoloba manzinellensis
                                             Coccoloba marginata
                                             Coccoloba masoni
                                             Coccoloba meissneriana
                                                   [Uvifera meissneriana]
                                             Coccoloba microphylla
                                             Coccoloba microstachya
                                                   [Coccoloba microstachya var. rotundifolia]
                                             Coccoloba mollis
                                             Coccoloba montana
                                                   [Coccoloba matudae]
                                                   [Coccoloba matudai]
                                             Coccoloba nervosa
                                             Coccoloba nicaraguensis
                                             Coccoloba nigrescens
                                             Coccoloba nipensis
                                                   [Coccoloba uviferiella]
                                             Coccoloba nodosa
                                             Coccoloba northropiae
                                             Coccoloba obovata
                                                   [Coccoloba riparia]
                                             Coccoloba obtusifolia
                                             Coccoloba oligantha
                                             Coccoloba ortizii
                                             Coccoloba ovata
                                             Coccoloba padiformis
                                             Coccoloba pallida
                                                   [Coccoloba lineari-lanceolata]
                                             Coccoloba paraguariensis
                                             Coccoloba parimensis
                                             Coccoloba pauciflora
                                                   [Coccoloba fulgens]
                                                   [Coccoloba nalgensis]
                                                   [Coccoloba neurophylla]
                                             Coccoloba peruviana
                                             Coccoloba petrophila
                                             Coccoloba picardae
                                             Coccoloba polystachya
                                             Coccoloba porphyrostachys
                                             Coccoloba praecox
                                                   [Coccoloba ekmanii]
                                             Coccoloba praestans
                                             Coccoloba proctorii
                                             Coccoloba pubescens
                                                   [Coccoloba antiguensis]
                                             Coccoloba pyrifolia
                                             Coccoloba reflexa
                                                   [Coccoloba acutissima]
                                             Coccoloba reflexiflora
                                                   [Coccoloba colonensis]
                                             Coccoloba retirensis
                                             Coccoloba retusa
                                                   [Coccoloba colomensis]
                                             Coccoloba rigida
                                             Coccoloba rosea
                                             Coccoloba rufescens
                                                   [Coccoloba punctata var. parvifolia]
                                             Coccoloba rugosa
                                             Coccoloba salicifolia
                                             Coccoloba samanensis
                                             Coccoloba savannarum
                                             Coccoloba scandens
                                                   [Coccoloba sticticaulis]
                                             Coccoloba shaferi
                                             Coccoloba sintenisii
                                                   [Coccoloba stintenisii]
                                             Coccoloba spicata
                                             Coccoloba spinescens
                                             Coccoloba subcordata
                                             Coccoloba suborbicularis
                                             Coccoloba swartzii
                                                   [Coccoloba corozalensis]
                                                   [Coccoloba gentlei]
                                                   Coccoloba swartzii f. urbaniana
                                                         [Coccoloba urbaniana]
                                               Coccoloba swartzii var. portoricensis
                                             Coccoloba tenuifolia
                                                   [Coccoloba bahamensis]
                                             Coccoloba tiliacea
                                             Coccoloba troyana
                                             Coccoloba tuerckheimii
                                             Coccoloba uvifera
                                                   [Coccolobis uvifera]
                                                   [Polygonum uvifera]
                                             Coccoloba venosa
                                                   [Coccoloba molinae]
                                                   [Coccoloba nivea]
                                                   [Coccoloba punctata]
                                             Coccoloba warmingii
                                             Coccoloba wrightii
                                                   [Coccoloba saxicola]
                                                   [Coccoloba scrobiculata]
                                                   [Coccoloba subtruncata]
                                             Coccoloba zebra
                                             Coccoloba × jamaicensis
                                                   [Coccoloba jamaicensis]
                                             Coccoloba × lundellii
                                                   [Coccoloba lundellii]
                                     Coccolobis
                                     Corculum
                                     Dedeckera
                                             Dedeckera eurekensis
                                     Delopyrum
                                             Delopyrum articulatum
                                             Delopyrum basiramium
                                             Delopyrum ciliatum
                                             Delopyrum filiforme
                                             Delopyrum gracile
                                     Dentoceras
                                             Dentoceras myriophylla
                                     Dodecahema
                                             Dodecahema leptoceras
                                                   [Centrostegia leptoceris]
                                     Duravia
                                             Duravia bidwelliae
                                     Emex
                                             Emex australis
                                             Emex spinosa
                                     Eriogonella
                                             Eriogonella leptoceras
                                             Eriogonella membranacea
                              Eriogonoideae
                                     Leptogonum
                                             Leptogonum domingensis
                                                   [Leptogonum buchii]
                                               Leptogonum domingensis var. molle
                                                     [Leptogonum molle]
                                     Eriogonum
                                           [Eriogonum diabolis]
                                             Eriogonum abertianum
                                                   [Eriogonum abertianum var. bracteatum]
                                               Eriogonum abertianum subsp. pinetorum
                                               Eriogonum abertianum var. abertianum
                                                     [Eriogonum abertianum var. gillespiei]
                                                     [Eriogonum abertianum var. neomexicanum]
                                                     [Eriogonum abertianum var. villosum]
                                               Eriogonum abertianum var. cyclosepalum
                                                     [Eriogonum cyclosepalum]
                                               Eriogonum abertianum var. ruberrimum
                                             Eriogonum abramsii
                                             Eriogonum acaule
                                             Eriogonum ainsliei
                                             Eriogonum alatum
                                                   [Eriogonum alatum subsp. mogollense]
                                               Eriogonum alatum var. alatum
                                                     [Eriogonum alatum subsp. triste]
                                                     [Eriogonum triste]
                                                     [Pterogonum alatum]
                                               Eriogonum alatum var. glabriusculum
                                               Eriogonum alatum var. macdougalii
                                               Eriogonum alatum var. mogollense
                                             Eriogonum alexanderae
                                             Eriogonum aliquantum
                                             Eriogonum allenii
                                             Eriogonum alpinum
                                             Eriogonum ambiguum
                                             Eriogonum ammophilum
                                             Eriogonum ampullaceum
                                             Eriogonum andinum
                                             Eriogonum androsaceum
                                             Eriogonum anemophilum
                                                   [Eriogonum anemophilum var. cusickii]
                                             Eriogonum angelense
                                             Eriogonum angulosum
                                                   [Eriogonum angulosum var. flabellatum]
                                                   [Eriogonum angulosum var. patens]
                                                   [Eriogonum angulosum var. pauciflorum]
                                               Eriogonum angulosum subsp. victorense
                                               Eriogonum angulosum var. victorense
                                             Eriogonum angustifolium
                                             Eriogonum annuum
                                                   [Eriogonum cymosum]
                                                   [Eriogonum hitchcockii]
                                                   [Eriogonum lindheimerianum]
                                             Eriogonum anserinum
                                             Eriogonum apiculatum
                                               Eriogonum apiculatum var. subvirgatum
                                             Eriogonum apricum
                                               Eriogonum apricum var. apricum
                                               Eriogonum apricum var. prostratum
                                             Eriogonum arborescens
                                             Eriogonum arcuatum
                                                   [Eriogonum crassifolium var. tectum]
                                                   [Eriogonum vegetius]
                                               Eriogonum arcuatum var. arcuatum
                                                     [Eriogonum bakeri]
                                                     [Eriogonum jamesii subsp. flavescens]
                                                     [Eriogonum jamesii var. flavescens]
                                               Eriogonum arcuatum var. rupicola
                                                     [Eriogonum jamesii var. rupicola]
                                               Eriogonum arcuatum var. xanthum
                                             Eriogonum aretioides
                                             Eriogonum argillosum
                                             Eriogonum argophyllum
                                             Eriogonum aridum
                                             Eriogonum arizonicum
                                             Eriogonum artificis
                                             Eriogonum atrorubens
                                                   [Pterogonum atrorubens]
                                               Eriogonum atrorubens var. atrorubens
                                               Eriogonum atrorubens var. auritulum
                                               Eriogonum atrorubens var. intonsum
                                               Eriogonum atrorubens var. nemorosum
                                               Eriogonum atrorubens var. pseudociliatum
                                               Eriogonum atrorubens var. rupestre
                                             Eriogonum austrinum
                                                   [Eriogonum deflexum subsp. austrinum]
                                             Eriogonum azaleastrum
                                             Eriogonum baileyi
                                                   [Eriogonum baileyi var. porphyreticum]
                                                   [Eriogonum restioides]
                                                   [Eriogonum vimineum subsp. baileyi]
                                               Eriogonum baileyi subsp. elegans
                                               Eriogonum baileyi var. baileyi
                                                     [Eriogonum restioioides]
                                               Eriogonum baileyi var. brachyanthum
                                               Eriogonum baileyi var. divaricatum
                                               Eriogonum baileyi var. praebens
                                             Eriogonum baratum
                                             Eriogonum barbatum
                                             Eriogonum batemani
                                             Eriogonum batemanii
                                                   [Eriogonum batemannii]
                                               Eriogonum batemanii var. batemanii
                                               Eriogonum batemanii var. ostlundii
                                             Eriogonum bellum
                                             Eriogonum bicolor
                                             Eriogonum bifurcatum
                                             Eriogonum biumbellatum
                                             Eriogonum bloomeri
                                             Eriogonum brachyanthum
                                             Eriogonum brachypodum
                                                   [Eriogonum deflexum subsp. brachypodum]
                                                   [Eriogonum deflexum var. brachypodum]
                                                   [Eriogonum parryi]
                                             Eriogonum brandegeei
                                             Eriogonum brandegei
                                             Eriogonum breedlovei
                                               Eriogonum breedlovei var. breedlovei
                                               Eriogonum breedlovei var. shevockii
                                             Eriogonum brevicaule
                                                   [Eriogonum grangerense]
                                                   [Eriogonum sabulosum]
                                               Eriogonum brevicaule subsp. grangerense
                                               Eriogonum brevicaule subsp. orendense
                                               Eriogonum brevicaule var. bannockense
                                               Eriogonum brevicaule var. brevicaule
                                               Eriogonum brevicaule var. caelitum
                                               Eriogonum brevicaule var. canum
                                               Eriogonum brevicaule var. cottamii
                                               Eriogonum brevicaule var. desertorum
                                                     [Eriogonum chrysocephalum subsp. desertorum]
                                                     [Eriogonum desertorum var. desertorum]
                                                     [Eriogonum desertorum]
                                               Eriogonum brevicaule var. huberi
                                               Eriogonum brevicaule var. laxifolium
                                                     [Eriogonum brevicaule var. promiscuum]
                                                     [Eriogonum chrysocephalum subsp. alpestre]
                                                     [Eriogonum chrysocephalum subsp. bannockense]
                                                     [Eriogonum chrysocephalum]
                                                     [Eriogonum grayi]
                                                     [Eriogonum medium]
                                                     [Eriogonum nudicaule subsp. angustum]
                                                     [Eriogonum nudicaule subsp. pumilum]
                                               Eriogonum brevicaule var. loganum
                                                     [Eriogonum loganum]
                                               Eriogonum brevicaule var. micranthum
                                                     [Eriogonum orendense]
                                               Eriogonum brevicaule var. mitophyllum
                                               Eriogonum brevicaule var. nanum
                                                     [Eriogonum nanum]
                                               Eriogonum brevicaule var. pumilum
                                               Eriogonum brevicaule var. wasatchense
                                             Eriogonum butterworthianum
                                             Eriogonum caespitosum
                                                   [Eriogonum sphaerocephalum var. sericoleucum]
                                               Eriogonum caespitosum var. acaule
                                               Eriogonum caespitosum var. douglasii
                                             Eriogonum calcareum
                                               Eriogonum calcareum var. calcareum
                                                     [Eriogonum ochrocephalum var. calcareum]
                                               Eriogonum calcareum var. sceptrum
                                                     [Eriogonum ochrocephalum var. sceptrum]
                                             Eriogonum callistum
                                             Eriogonum campanulatum
                                               Eriogonum brevicaule subsp. leptothecum
                                               Eriogonum campanulatum subsp. leptothecum
                                             Eriogonum caninum
                                             Eriogonum capillare
                                             Eriogonum capistratum
                                                   [Eriogonum verrucosum]
                                               Eriogonum capistratum var. capistratum
                                               Eriogonum capistratum var. welshii
                                             Eriogonum capitatum
                                             Eriogonum carneum
                                             Eriogonum carolinae
                                             Eriogonum cedrorum
                                             Eriogonum cernuum
                                                   [Eriogonum cernuum var. cernum]
                                                   [Eriogonum cernuum var. psammophilum]
                                               Eriogonum cernuum subsp. cernuum
                                               Eriogonum cernuum subsp. viminale
                                               Eriogonum cernuum subsp. viscosum
                                               Eriogonum cernuum var. cernuum
                                                     [Eriogonum cernuum subsp. tenue]
                                                     [Eriogonum cernuum var. tenue]
                                               Eriogonum cernuum var. viminale
                                             Eriogonum cespitosum
                                             Eriogonum chloranthum
                                             Eriogonum chrysops
                                                   [Eriogonum ochrocephalum subsp. chrysops]
                                             Eriogonum ciliatum
                                             Eriogonum cinereum
                                             Eriogonum citharaeforme
                                             Eriogonum cithariforme
                                               Eriogonum cithariforme var. agninum
                                                     [Eriogonum vimineum var. agninum]
                                               Eriogonum cithariforme var. cithariforme
                                             Eriogonum clavatum
                                                   [Eriogonum hooveri]
                                             Eriogonum clavellatum
                                             Eriogonum clivosum
                                             Eriogonum codium
                                             Eriogonum collinum
                                             Eriogonum coloradense
                                             Eriogonum commixtum
                                             Eriogonum compositum
                                                   [Eriogonum compositum var. pilicaule]
                                                   [Eriogonum pilicaule]
                                               Eriogonum compositum var. citrinum
                                               Eriogonum compositum var. compositum
                                               Eriogonum compositum var. lancifolium
                                               Eriogonum compositum var. leianthum
                                             Eriogonum concinnum
                                             Eriogonum confertiflorum
                                               Eriogonum confertiflorum var. stansburyi
                                             Eriogonum congdonii
                                             Eriogonum contiguum
                                             Eriogonum contortum
                                             Eriogonum correllii
                                             Eriogonum corymbosum
                                                   [Eriogonum effusum var. durum]
                                               Eriogonum corymbosum var. aureum
                                                     [Eriogonum aureum var. glutinosum]
                                                     [Eriogonum aureum]
                                                     [Eriogonum effusum subsp. nelsonii]
                                                     [Eriogonum microthecum subsp. aureum]
                                                     [Eriogonum microthecum var. crispum]
                                               Eriogonum corymbosum var. corymbosum
                                                     [Eriogonum corymbosum var. divaricatum]
                                                     [Eriogonum corymbosum var. erectum]
                                                     [Eriogonum divergens]
                                                     [Eriogonum effusum subsp. durum]
                                                     [Eriogonum effusum subsp. salinum]
                                                     [Eriogonum salinum]
                                               Eriogonum corymbosum var. glutinosum
                                                     [Eriogonum crispum]
                                                     [Eriogonum nelsonii]
                                               Eriogonum corymbosum var. heilii
                                               Eriogonum corymbosum var. matthewsiae
                                               Eriogonum corymbosum var. nilesii
                                               Eriogonum corymbosum var. orbiculatum
                                                     [Eriogonum effusum subsp. orbiculatum]
                                               Eriogonum corymbosum var. revealianum
                                                     [Eriogonum revealianum]
                                               Eriogonum corymbosum var. thompsonae
                                               Eriogonum corymbosum var. velutinum
                                             Eriogonum covilleanum
                                               Eriogonum covilleanum subsp. adsurgens
                                             Eriogonum covillei
                                             Eriogonum crassifolium
                                             Eriogonum crocatum
                                             Eriogonum cronquistii
                                                   [Eriogonum corymbosum var. cronquistii]
                                             Eriogonum crosbyae
                                               Eriogonum crosbyae var. crosbyae
                                               Eriogonum crosbyae var. mystrium
                                             Eriogonum cupulatum
                                             Eriogonum curvatum
                                             Eriogonum cusickii
                                                   [Eriogonum chrysocephalum subsp. cusickii]
                                             Eriogonum darrovii
                                             Eriogonum dasyanthemum
                                               Eriogonum dasyanthemum var. jepsonii
                                             Eriogonum davidsonii
                                                   [Eriogonum molestum var. davidsonii]
                                                   [Eriogonum vimineum subsp. juncinellum]
                                             Eriogonum decumbens
                                             Eriogonum deductum
                                             Eriogonum deflexum
                                               Eriogonum deflexum subsp. baratum
                                               Eriogonum deflexum subsp. deflexum
                                               Eriogonum deflexum subsp. hookeri
                                               Eriogonum deflexum subsp. parryi
                                               Eriogonum deflexum subsp. rixfordii
                                               Eriogonum deflexum subsp. ultrum
                                               Eriogonum deflexum subsp. watsonii
                                               Eriogonum deflexum var. baratum
                                               Eriogonum deflexum var. deflexum
                                                     [Eriogonum clutei]
                                                     [Eriogonum deflexum var. turbinatum]
                                                     [Eriogonum turbinatum]
                                               Eriogonum deflexum var. multipedunculatum
                                               Eriogonum deflexum var. nevadense
                                               Eriogonum deflexum var. rectum
                                               Eriogonum deflexum var. watsonii
                                             Eriogonum demissum
                                               Eriogonum demissum var. romanum
                                             Eriogonum dendroideum
                                               Eriogonum dendroideum var. foliosum
                                               Eriogonum dendroideum var. hillmanii
                                             Eriogonum depauperatum
                                             Eriogonum deserticola
                                             Eriogonum diatomaceum
                                             Eriogonum diclinum
                                             Eriogonum divaricatum
                                             Eriogonum domitum
                                             Eriogonum douglasii
                                                   [Eriogonum caespitosum subsp. douglasii]
                                               Eriogonum douglasii var. douglasii
                                               Eriogonum douglasii var. elkoense
                                               Eriogonum douglasii var. meridionale
                                               Eriogonum douglasii var. sublineare
                                               Eriogonum douglasii var. tenue
                                               Eriogonum douglasii var. twisselmannii
                                             Eriogonum duchesnense
                                             Eriogonum dumosum
                                             Eriogonum eastwoodianum
                                             Eriogonum effusum
                                                   [Eriogonum myrianthum]
                                               Eriogonum effusum var. ambiguum
                                               Eriogonum effusum var. effusum
                                               Eriogonum effusum var. foliosum
                                               Eriogonum effusum var. limbatum
                                               Eriogonum effusum var. rosmarinoides
                                             Eriogonum elatum
                                                   [Eriogonum elatum var. erianthum]
                                                   [Eriogonum elatum var. limonifolium]
                                               Eriogonum elatum subsp. glabrescens
                                               Eriogonum elatum subsp. villosum
                                               Eriogonum elatum var. elatum
                                               Eriogonum elatum var. villosum
                                             Eriogonum elegans
                                                   [Eriogonum vimineum var. elegans]
                                             Eriogonum elongatum
                                               Eriogonum elongatum var. areorivum
                                               Eriogonum elongatum var. elongatum
                                               Eriogonum elongatum var. vollmeri
                                             Eriogonum encelioides
                                             Eriogonum ephedroides
                                                   [Eriogonum brevicaule var. ephedroides]
                                             Eriogonum eremicola
                                             Eriogonum eremicum
                                                   [Eriogonum batemanii var. eremicum]
                                             Eriogonum ericifolium
                                               Eriogonum ericifolium subsp. thornei
                                               Eriogonum ericifolium var. ericifolium
                                                     [Eriogonum mearnsii]
                                               Eriogonum ericifolium var. thornei
                                             Eriogonum esmeraldense
                                                   [Eriogonum esmeraldense var. tayei]
                                               Eriogonum esmeraldense var. esmeraldense
                                               Eriogonum esmeraldense var. toiyabense
                                             Eriogonum evanidum
                                             Eriogonum exaltatum
                                                   [Eriogonum insigne]
                                             Eriogonum exilifolium
                                             Eriogonum eximium
                                             Eriogonum fasciculatum
                                                   [Eriogonum fasciculatum subsp. aspalathoides]
                                                   [Eriogonum fasciculatum subsp. fasciculatum]
                                               Eriogonum fasciculatum var. emphereium
                                               Eriogonum fasciculatum var. fasciculatum
                                               Eriogonum fasciculatum var. flavoviride
                                                     [Eriogonum fasciculatum subsp. flavoviride]
                                               Eriogonum fasciculatum var. foliolosum
                                                     [Eriogonum fasciculatum subsp. foliolosum]
                                                     [Eriogonum rosmarinifolium var. foliolosum]
                                               Eriogonum fasciculatum var. maritimum
                                               Eriogonum fasciculatum var. obtusiflorum
                                               Eriogonum fasciculatum var. polifolium
                                                     [Eriogonum fasciculatum subsp. polifolium]
                                                     [Eriogonum fasciculatum var. revolutum]
                                                     [Eriogonum polifolium]
                                             Eriogonum fastigiatum
                                             Eriogonum fendlerianum
                                             Eriogonum fimbriatum
                                             Eriogonum flavissimum
                                             Eriogonum flavum
                                                   [Eriogonum flavum var. caudiciferum]
                                               Eriogonum flavum subsp. chloranthum
                                               Eriogonum flavum subsp. crassifolium
                                               Eriogonum flavum subsp. flavum
                                               Eriogonum flavum subsp. piperi
                                               Eriogonum flavum var. androsaceum
                                               Eriogonum flavum var. aquilinum
                                               Eriogonum flavum var. crassifolium
                                               Eriogonum flavum var. flavum
                                               Eriogonum flavum var. linguifolium
                                               Eriogonum flavum var. piperi
                                                     [Eriogonum piperi var. longiflorum]
                                                     [Eriogonum piperi var. ochrocephalum]
                                               Eriogonum flavum var. polyphyllum
                                               Eriogonum flavum var. xanthum
                                             Eriogonum floridanum
                                             Eriogonum foliosum
                                               Eriogonum foliosum var. foliosum
                                               Eriogonum foliosum var. hastatum
                                             Eriogonum formosum
                                             Eriogonum fruticulosum
                                             Eriogonum fusiforme
                                             Eriogonum galioides
                                             Eriogonum geniculatum
                                             Eriogonum giganteum
                                               Eriogonum giganteum subsp. compactum
                                               Eriogonum giganteum subsp. formosum
                                               Eriogonum giganteum var. compactum
                                               Eriogonum giganteum var. formosum
                                               Eriogonum giganteum var. giganteum
                                             Eriogonum gilmanii
                                             Eriogonum glandulosum
                                               Eriogonum glandulosum var. carneum
                                             Eriogonum glaucum
                                             Eriogonum gordonii
                                             Eriogonum gossypinum
                                             Eriogonum gracile
                                                   [Eriogonum acetoselloides]
                                                   [Eriogonum roseum var. leucocladon]
                                                   [Eriogonum vimineum subsp. gracile]
                                               Eriogonum gracile var. cithariforme
                                               Eriogonum gracile var. effusum
                                               Eriogonum gracile var. gracile
                                               Eriogonum gracile var. incultum
                                               Eriogonum gracile var. polygonoides
                                             Eriogonum gracilipes
                                             Eriogonum gracillimum
                                             Eriogonum grande
                                               Eriogonum grande subsp. grande
                                               Eriogonum grande subsp. rubescens
                                               Eriogonum grande subsp. timorum
                                               Eriogonum grande var. dunklei
                                               Eriogonum grande var. grande
                                               Eriogonum grande var. rubescens
                                               Eriogonum grande var. testudinum
                                               Eriogonum grande var. timorum
                                             Eriogonum greenei
                                             Eriogonum greggii
                                                   [Eriogonum ciliatum var. foliosum]
                                             Eriogonum gypsophilum
                                             Eriogonum harfordii
                                             Eriogonum harperi
                                             Eriogonum hastatum
                                             Eriogonum havardii
                                                   [Eriogonum harvardii]
                                                   [Eriogonum leucophyllum]
                                             Eriogonum heermannii
                                               Eriogonum heermannii subsp. heermannii
                                               Eriogonum heermannii subsp. humilius
                                               Eriogonum heermannii var. apachense
                                                     [Eriogonum apachense]
                                               Eriogonum heermannii var. argense
                                                     [Eriogonum heermannii subsp. argense]
                                                     [Eriogonum howellii]
                                                     [Eriogonum sulcatum var. argense]
                                               Eriogonum heermannii var. clokeyi
                                               Eriogonum heermannii var. floccosum
                                                     [Eriogonum heermannii subsp. floccosum]
                                               Eriogonum heermannii var. heermannii
                                               Eriogonum heermannii var. humilius
                                               Eriogonum heermannii var. occidentale
                                               Eriogonum heermannii var. subracemosum
                                                     [Eriogonum howellii var. subracemosum]
                                               Eriogonum heermannii var. subspinosum
                                               Eriogonum heermannii var. sulcatum
                                                     [Eriogonum heermannii subsp. sulcatum]
                                                     [Eriogonum sulcatum]
                                             Eriogonum helichrysoides
                                             Eriogonum hemipterum
                                                   [Eriogonum hieracifolium var. hemipterum]
                                               Eriogonum hemipterum var. hemipterum
                                             Eriogonum henricksonii
                                             Eriogonum heracleoides
                                                   [Eriogonum gyrophyllum]
                                                   [Eriogonum heracleoides subsp. angustifolium]
                                                   [Eriogonum heracleoides var. micranthum]
                                                   [Eriogonum heracleoides var. multiceps]
                                                   [Eriogonum heracleoides var. rydbergii]
                                               Eriogonum heracleoides subsp. heracleoides
                                               Eriogonum heracleoides var. angustifolium
                                               Eriogonum heracleoides var. heracleoides
                                               Eriogonum heracleoides var. leucophaeum
                                               Eriogonum heracleoides var. minus
                                             Eriogonum hieracifolium
                                                   [Pterogonum hieracifolium]
                                             Eriogonum hieraciifolium
                                                   [Eriogonum pannosum]
                                             Eriogonum hirtellum
                                             Eriogonum hirtiflorum
                                             Eriogonum hoffmannii
                                               Eriogonum hoffmannii subsp. hoffmannii
                                               Eriogonum hoffmannii subsp. robustius
                                               Eriogonum hoffmannii var. hoffmannii
                                               Eriogonum hoffmannii var. robustius
                                             Eriogonum holmgrenii
                                             Eriogonum hookeri
                                                   [Eriogonum deflexum var. gilvum]
                                             Eriogonum howellianum
                                             Eriogonum hylophilum
                                                   [Eriogonum corymbosum var. hylophilum]
                                             Eriogonum incanum
                                             Eriogonum indictum
                                             Eriogonum inerme
                                               Eriogonum inerme subsp. hispidulum
                                               Eriogonum inerme var. hispidulum
                                               Eriogonum inerme var. inerme
                                             Eriogonum inflatum
                                               Eriogonum inflatum var. contiguum
                                               Eriogonum inflatum var. deflatum
                                               Eriogonum inflatum var. fusiforme
                                               Eriogonum inflatum var. inflatum
                                             Eriogonum intermontanum
                                             Eriogonum intrafractum
                                             Eriogonum intricatum
                                             Eriogonum jamesii
                                               Eriogonum jamesii subsp. jamesii
                                               Eriogonum jamesii var. jamesii
                                               Eriogonum jamesii var. neomexicanum
                                               Eriogonum jamesii var. simplex
                                               Eriogonum jamesii var. undulatum
                                                     [Eriogonum jamesii subsp. undulatum]
                                                     [Eriogonum undulatum]
                                               Eriogonum jamesii var. wootonii
                                               Eriogonum jamesii var. xanthum
                                             Eriogonum johnstonii
                                             Eriogonum jonesii
                                             Eriogonum junceum
                                             Eriogonum juncinellum
                                             Eriogonum kelloggii
                                             Eriogonum kennedyi
                                               Eriogonum kennedyi subsp. alpigenum
                                               Eriogonum kennedyi subsp. austromontanum
                                               Eriogonum kennedyi subsp. gracilipes
                                               Eriogonum kennedyi subsp. pinorum
                                               Eriogonum kennedyi subsp. purpusii
                                               Eriogonum kennedyi var. alpigenum
                                               Eriogonum kennedyi var. austromontanum
                                               Eriogonum kennedyi var. kennedyi
                                               Eriogonum kennedyi var. olanchense
                                               Eriogonum kennedyi var. pinicola
                                               Eriogonum kennedyi var. purpusii
                                             Eriogonum kingii
                                               Eriogonum kingii var. laxifolium
                                             Eriogonum lachnogynum
                                                   [Eriogonum tetraneuris]
                                               Eriogonum lachnogynum var. colobum
                                               Eriogonum lachnogynum var. lachnogynum
                                               Eriogonum lachnogynum var. sarahiae
                                                     [Eriogonum sarahiae]
                                             Eriogonum lagopus
                                             Eriogonum lagunense
                                             Eriogonum lancifolium
                                                   [Eriogonum corymbosum var. davidsei]
                                             Eriogonum lanosum
                                             Eriogonum latens
                                             Eriogonum latifolium
                                                   [Eriogonum oblongifolium var. minus]
                                               Eriogonum latifolium subsp. auriculatum
                                               Eriogonum latifolium subsp. decurrens
                                               Eriogonum latifolium subsp. grande
                                               Eriogonum latifolium subsp. latifolium
                                               Eriogonum latifolium subsp. nudum
                                               Eriogonum latifolium subsp. pauciflorum
                                               Eriogonum latifolium subsp. sulphureum
                                               Eriogonum latifolium var. alternans
                                               Eriogonum latifolium var. deductum
                                               Eriogonum latifolium var. indictum
                                               Eriogonum latifolium var. latifolium
                                               Eriogonum latifolium var. parvulum
                                               Eriogonum latifolium var. rubescens
                                               Eriogonum latifolium var. scapigerum
                                             Eriogonum lemmonii
                                             Eriogonum leptocladon
                                               Eriogonum leptocladon var. leptocladon
                                                     [Eriogonum effusum var. shandsii]
                                               Eriogonum leptocladon var. papiliunculi
                                               Eriogonum leptocladon var. papiliunculum
                                               Eriogonum leptocladon var. ramosissimum
                                                     [Eriogonum ramosissimum]
                                             Eriogonum leptophyllum
                                                   [Eriogonum effusum var. leptophyllum]
                                                   [Eriogonum microthecum var. leptophyllum]
                                               Eriogonum leptophyllum var. leptophyllum
                                               Eriogonum leptophyllum var. vallis-rubrum
                                             Eriogonum leucocladon
                                             Eriogonum lewisii
                                             Eriogonum libertini
                                             Eriogonum lobbii
                                               Eriogonum lobbii var. lobbii
                                               Eriogonum lobbii var. minus
                                               Eriogonum lobbii var. robustum
                                             Eriogonum lonchophyllum
                                                   [Eriogonum effusum var. nudicaule]
                                                   [Eriogonum fendleranum]
                                                   [Eriogonum lonchophyllum var. humivagans]
                                               Eriogonum lonchophyllum var. fendlerianum
                                               Eriogonum lonchophyllum var. intermontanum
                                               Eriogonum lonchophyllum var. lonchophyllum
                                                     [Eriogonum corymbosum var. humivagans]
                                                     [Eriogonum humivagans]
                                                     [Eriogonum lonchophyllum var. saurinum]
                                                     [Eriogonum salicinum]
                                                     [Eriogonum sarothriforme]
                                                     [Eriogonum saurinum]
                                                     [Eriogonum scoparium]
                                                     [Eriogonum tristichum]
                                               Eriogonum lonchophyllum var. nudicaule
                                             Eriogonum longifolium
                                                   [Eriogonum longifolium var. caput-felis]
                                                   [Eriogonum longifolium var. longidens]
                                                   [Eriogonum texanum]
                                               Eriogonum longifolium var. gnaphalifolium
                                               Eriogonum longifolium var. harperi
                                               Eriogonum longifolium var. lindheimeri
                                               Eriogonum longifolium var. longifolium
                                               Eriogonum longifolium var. plantagineum
                                             Eriogonum luteolum
                                               Eriogonum luteolum var. caninum
                                               Eriogonum luteolum var. luteolum
                                               Eriogonum luteolum var. pedunculatum
                                               Eriogonum luteolum var. saltuarium
                                             Eriogonum macdougalii
                                             Eriogonum maculatum
                                                   [Eriogonum angulosum subsp. maculatum]
                                                   [Eriogonum angulosum var. maculatum]
                                                   [Eriogonum angulosum var. rectipes]
                                                   [Eriogonum cernuum subsp. acutangulum]
                                             Eriogonum mancum
                                             Eriogonum marifolium
                                               Eriogonum marifolium var. apertum
                                               Eriogonum marifolium var. cupulatum
                                               Eriogonum marifolium var. incanum
                                               Eriogonum marifolium var. marifolium
                                             Eriogonum mensicola
                                             Eriogonum microtheca
                                                   [Eriogonum idahoense]
                                                   [Eriogonum microthecum var. microthecum]
                                                   [Eriogonum microthecum]
                                                   [Eriogonum spathulare]
                                               Eriogonum microtheca var. alpinum
                                               Eriogonum microtheca var. ambiguum
                                                     [Eriogonum aureum var. ambiguum]
                                                     [Eriogonum microthecum subsp. ambiguum]
                                               Eriogonum microtheca var. arceuthinum
                                               Eriogonum microtheca var. corymbosoides
                                               Eriogonum microtheca var. effusum
                                               Eriogonum microtheca var. expansum
                                               Eriogonum microtheca var. fendlerianum
                                               Eriogonum microtheca var. idahoense
                                               Eriogonum microtheca var. johnstonii
                                               Eriogonum microtheca var. lacus-ursi
                                               Eriogonum microtheca var. lapidicola
                                               Eriogonum microtheca var. microtheca
                                               Eriogonum microtheca var. panamintense
                                               Eriogonum microtheca var. phoeniceum
                                               Eriogonum microtheca var. rigidum
                                               Eriogonum microtheca var. schoolcraftii
                                               Eriogonum microtheca var. simpsonii
                                                     [Eriogonum friscanum]
                                                     [Eriogonum microtheca var. foliosum]
                                                     [Eriogonum microthecum subsp. intermedium]
                                                     [Eriogonum microthecum var. foliosum]
                                                     [Eriogonum microthecum var. friscanum]
                                                     [Eriogonum microthecum var. macdougalii]
                                                     [Eriogonum simpsonii var. floccosolanatum]
                                                     [Eriogonum simpsonii]
                                               Eriogonum microthecam var. schoolcraftii
                                               Eriogonum microthecum var. ambiguum
                                               Eriogonum microthecum var. laxiflorum
                                                     [Eriogonum microtheca var. laxiflorum]
                                                     [Eriogonum microthecum subsp. confertiflorum]
                                                     [Eriogonum microthecum subsp. laxiflorum]
                                                     [Eriogonum microthecum var. confertiflorum]
                                             Eriogonum mitophyllum
                                             Eriogonum modocense
                                             Eriogonum mohavense
                                                   [Eriogonum delicatulum]
                                               Eriogonum mohavense subsp. ampullaceum
                                             Eriogonum molestum
                                             Eriogonum molle
                                             Eriogonum monticola
                                             Eriogonum moranii
                                             Eriogonum mortonianum
                                             Eriogonum muhlickii
                                                   [Eriogonum capistratum var. muhlickii]
                                                   [Eriogonum meledonum]
                                             Eriogonum multiceps
                                               Eriogonum multiceps subsp. canum
                                             Eriogonum multiflorum
                                               Eriogonum multiflorum var. multiflorum
                                               Eriogonum multiflorum var. riograndis
                                             Eriogonum natum
                                                   [Eriogonum spathulatum var. natum]
                                             Eriogonum nealleyi
                                             Eriogonum nervulosum
                                             Eriogonum nidularium
                                                   [Eriogonum vimineum subsp. nidularium]
                                               Eriogonum nidularium var. nidularium
                                             Eriogonum nivale
                                             Eriogonum niveum
                                                   [Eriogonum album]
                                                   [Eriogonum niveum var. candelabrum]
                                                   [Eriogonum niveum var. suksdorfii]
                                               Eriogonum niveum subsp. decumbens
                                               Eriogonum niveum var. decumbens
                                               Eriogonum niveum var. dichotomum
                                                     [Eriogonum dichotomum]
                                             Eriogonum nortoni
                                             Eriogonum nortonii
                                             Eriogonum novonudum
                                             Eriogonum nudicaule
                                               Eriogonum nudicaule subsp. garrettii
                                               Eriogonum nudicaule subsp. ochroflorum
                                               Eriogonum nudicaule subsp. parleyense
                                             Eriogonum nudum
                                               Eriogonum nudum subsp. pauciflorum
                                               Eriogonum nudum var. auriculatum
                                               Eriogonum nudum var. decurrens
                                               Eriogonum nudum var. deductum
                                                     [Eriogonum latifolium subsp. deductum]
                                               Eriogonum nudum var. indictum
                                                     [Eriogonum latifolium subsp. indictum]
                                               Eriogonum nudum var. murinum
                                               Eriogonum nudum var. nudum
                                               Eriogonum nudum var. oblongifolium
                                                     [Eriogonum affine]
                                               Eriogonum nudum var. paralinum
                                               Eriogonum nudum var. pauciflorum
                                               Eriogonum nudum var. psychicola
                                               Eriogonum nudum var. pubiflorum
                                               Eriogonum nudum var. regirivum
                                               Eriogonum nudum var. scapigerum
                                               Eriogonum nudum var. sulphureum
                                               Eriogonum nudum var. westonii
                                                     [Eriogonum gramineum]
                                                     [Eriogonum latifolium subsp. saxicola]
                                                     [Eriogonum nudum subsp. saxicola]
                                                     [Eriogonum nudum var. gramineum]
                                                     [Eriogonum nudum var. saxicola]
                                             Eriogonum nummulare
                                                   [Eriogonum dudleyanum]
                                                   [Eriogonum kearneyi subsp. monoense]
                                                   [Eriogonum kearneyi var. kearneyi]
                                                   [Eriogonum kearneyi var. monoense]
                                                   [Eriogonum kearneyi]
                                                   [Eriogonum nodosum subsp. monoense]
                                                   [Eriogonum nodosum var. kearneyi]
                                               Eriogonum nummulare var. ammophilum
                                               Eriogonum nummulare var. nummulare
                                             Eriogonum nutans
                                                   [Eriogonum cernuum var. purpurascens]
                                               Eriogonum nutans var. brevipedicellatum
                                               Eriogonum nutans var. glabratum
                                               Eriogonum nutans var. nutans
                                             Eriogonum oblanceolatum
                                             Eriogonum oblongifolium
                                             Eriogonum obtusum
                                             Eriogonum ochrocephalum
                                               Eriogonum ochrocephalum subsp. agnellum
                                               Eriogonum ochrocephalum subsp. anemophilum
                                               Eriogonum ochrocephalum subsp. calcareum
                                               Eriogonum ochrocephalum var. agnellum
                                               Eriogonum ochrocephalum var. alexanderae
                                               Eriogonum ochrocephalum var. alexandrae
                                               Eriogonum ochrocephalum var. breedlovei
                                               Eriogonum ochrocephalum var. gracilipes
                                               Eriogonum ochrocephalum var. ochrocephalum
                                             Eriogonum ochroleucum
                                             Eriogonum orcuttianum
                                             Eriogonum ordii
                                             Eriogonum orthocaulon
                                             Eriogonum orthocladon
                                             Eriogonum ostlundii
                                             Eriogonum ovalifolium
                                               Eriogonum ovalifolium subsp. chrysops
                                               Eriogonum ovalifolium subsp. eximium
                                               Eriogonum ovalifolium subsp. flavissimum
                                               Eriogonum ovalifolium subsp. ochroleucum
                                               Eriogonum ovalifolium subsp. ovalifolium
                                               Eriogonum ovalifolium var. caelestinum
                                               Eriogonum ovalifolium var. depressum
                                                     [Eriogonum depressum]
                                               Eriogonum ovalifolium var. eximium
                                               Eriogonum ovalifolium var. focarium
                                               Eriogonum ovalifolium var. macropodum
                                               Eriogonum ovalifolium var. monarchense
                                               Eriogonum ovalifolium var. nivale
                                               Eriogonum ovalifolium var. ochroleucum
                                                     [Eriogonum ochroleucum var. macropodum]
                                               Eriogonum ovalifolium var. ovalifolium
                                                     [Eriogonum ovalifolium var. nevadense]
                                               Eriogonum ovalifolium var. pansum
                                               Eriogonum ovalifolium var. purpureum
                                                     [Eriogonum davisianum]
                                                     [Eriogonum dichroanthum]
                                                     [Eriogonum ovalifolium subsp. purpureum]
                                                     [Eriogonum ovalifolium var. celsum]
                                                     [Eriogonum ovalifolium var. multiscapum]
                                                     [Eriogonum ovalifolium var. orthocaulon]
                                                     [Eriogonum purpureum var. tenuius]
                                                     [Eriogonum roseiflorum]
                                                     [Eucycla purpurea]
                                               Eriogonum ovalifolium var. rubidum
                                               Eriogonum ovalifolium var. vineum
                                                     [Eriogonum ovalifolium subsp. vineum]
                                               Eriogonum ovalifolium var. williamsiae
                                             Eriogonum pallidum
                                             Eriogonum palmeri
                                             Eriogonum palmerianum
                                                   [Eriogonum baileyi var. tomentosum]
                                                   [Eriogonum palmeranum]
                                             Eriogonum panamintense
                                                   [Eriogonum racemosum var. desertorum]
                                               Eriogonum panamintense subsp. mensicola
                                               Eriogonum panamintense subsp. panamintense
                                               Eriogonum panamintense var. mensicola
                                               Eriogonum panamintense var. panamintense
                                             Eriogonum panduratum
                                             Eriogonum panguicense
                                                   [Eriogonum pauciflorum var. panguicense]
                                               Eriogonum panguicense var. alpestre
                                               Eriogonum panguicense var. panguicense
                                             Eriogonum parishii
                                             Eriogonum parvifolium
                                                   [Eriogonum parvifolium var. crassifolium]
                                               Eriogonum parvifolium subsp. lucidum
                                               Eriogonum parvifolium subsp. paynei
                                               Eriogonum parvifolium var. lucidum
                                               Eriogonum parvifolium var. parvifolium
                                               Eriogonum parvifolium var. paynei
                                             Eriogonum pauciflorum
                                                   [Eriogonum parviflorum]
                                               Eriogonum pauciflorum var. canum
                                               Eriogonum pauciflorum var. gnaphalodes
                                               Eriogonum pauciflorum var. nebraskense
                                               Eriogonum pauciflorum var. pauciflorum
                                             Eriogonum pedunculatum
                                             Eriogonum pelinophilum
                                             Eriogonum pendulum
                                             Eriogonum peninsulare
                                             Eriogonum pharnaceoides
                                               Eriogonum pharnaceoides var. cervinum
                                               Eriogonum pharnaceoides var. pharnaceoides
                                             Eriogonum phoeniceum
                                             Eriogonum pilosum
                                             Eriogonum pinetorum
                                             Eriogonum piperi
                                             Eriogonum platyphyllum
                                             Eriogonum plumatella
                                                   [Eriogonum nodosum var. jaegeri]
                                                   [Eriogonum plumatella var. jaegeri]
                                               Eriogonum plumatella var. palmeri
                                               Eriogonum plumatella var. plumatella
                                             Eriogonum polyanthum
                                               Eriogonum polyanthum var. bahiaeforme
                                             Eriogonum polycladon
                                                   [Eriogonum densum]
                                                   [Eriogonum vimineum var. densum]
                                               Eriogonum polycladon var. crispum
                                               Eriogonum polycladon var. mexicanum
                                             Eriogonum polyphyllum
                                             Eriogonum polypodum
                                                   [Eriogonum ursinum var. venosum]
                                             Eriogonum pondii
                                               Eriogonum pondii var. gentryi
                                               Eriogonum pondii var. pondii
                                             Eriogonum porteri
                                             Eriogonum praebens
                                             Eriogonum pratense
                                             Eriogonum prattenianum
                                               Eriogonum prattenianum var. avium
                                               Eriogonum prattenianum var. prattenianum
                                             Eriogonum preclarum
                                             Eriogonum prociduum
                                               Eriogonum prociduum var. mysterium
                                               Eriogonum prociduum var. mystrium
                                               Eriogonum prociduum var. prociduum
                                             Eriogonum proliferum
                                               Eriogonum proliferum subsp. anserinum
                                             Eriogonum puberulum
                                               Eriogonum puberulum var. venosum
                                             Eriogonum pulchrum
                                                   [Eriogonum ericifolium subsp. pulchrum]
                                                   [Eriogonum ericifolium var. pulchrum]
                                             Eriogonum pulvinatum
                                             Eriogonum purpusii
                                             Eriogonum pusillum
                                                   [Eriogonum reniforme subsp. pusillum]
                                             Eriogonum pyrolifolium
                                               Eriogonum pyrolifolium var. bellingerianum
                                               Eriogonum pyrolifolium var. coryphaeum
                                               Eriogonum pyrolifolium var. pyrolifolium
                                             Eriogonum racemosum
                                                   [Eriogonum racemosum var. sagittatum]
                                               Eriogonum racemosum var. cordifolium
                                               Eriogonum racemosum var. racemosum
                                             Eriogonum reliquum
                                             Eriogonum reniforme
                                                   [Eriogonum reniforme var. asarifolium]
                                                   [Eriogonum reniforme var. comosum]
                                             Eriogonum repens
                                             Eriogonum revolutum
                                             Eriogonum rhodanthum
                                             Eriogonum riograndis
                                             Eriogonum ripleyi
                                             Eriogonum rixfordii
                                             Eriogonum robustum
                                             Eriogonum rosense
                                               Eriogonum rosense var. beatleyae
                                                     [Eriogonum beatleyae]
                                               Eriogonum rosense var. rosense
                                             Eriogonum roseum
                                                   [Eriogonum verticillatum]
                                               Eriogonum roseum var. roseum
                                             Eriogonum rosmarinifolium
                                             Eriogonum rosulatum
                                             Eriogonum rotundifolium
                                                   [Eriogonum cernuum subsp. glaucescens]
                                                   [Eriogonum rotundifolium var. angustius]
                                               Eriogonum rotundifolium var. rotundifolium
                                             Eriogonum rubescens
                                             Eriogonum rubiflorum
                                             Eriogonum rubricaule
                                             Eriogonum rupestre
                                             Eriogonum rupinum
                                             Eriogonum salicornioides
                                             Eriogonum saltuarium
                                             Eriogonum saxatile
                                                   [Eriogonum stokesae]
                                             Eriogonum saxicola
                                             Eriogonum scabrellum
                                             Eriogonum scalare
                                             Eriogonum scapigerum
                                             Eriogonum scopulorum
                                             Eriogonum sericoleucum
                                             Eriogonum shockleyi
                                                   [Eriogonum shockleyi var. packardiae]
                                                   [Eriogonum villiflorum var. candidum]
                                               Eriogonum shockleyi var. packardae
                                               Eriogonum shockleyi var. shockleyi
                                                     [Eriogonum longilobum]
                                                     [Eriogonum shockleyi subsp. candidum]
                                                     [Eriogonum shockleyi subsp. longilobum]
                                                     [Eriogonum shockleyi var. longilobum]
                                             Eriogonum siskiyouense
                                             Eriogonum smallianum
                                             Eriogonum smithii
                                                   [Eriogonum corymbosum var. smithii]
                                             Eriogonum soliceps
                                             Eriogonum soredium
                                             Eriogonum spathuiforme
                                             Eriogonum spathulatum
                                               Eriogonum spathulatum subsp. spathuiforme
                                               Eriogonum spathulatum var. kayeae
                                               Eriogonum spathulatum var. panguicense
                                               Eriogonum spathulatum var. spathulatum
                                             Eriogonum spathuliforme
                                             Eriogonum speciosum
                                             Eriogonum spectabile
                                             Eriogonum spergulinum
                                               Eriogonum spergulinum subsp. reddingianum
                                               Eriogonum spergulinum var. pratense
                                               Eriogonum spergulinum var. reddingianum
                                                     [Oxytheca reddingiana]
                                               Eriogonum spergulinum var. spergulinum
                                                     [Oxytheca spergulina]
                                             Eriogonum sphaerocephalum
                                                   [Eriogonum ellipticum var. megacephalum]
                                                   [Eriogonum fasciculifolium]
                                               Eriogonum sphaerocephalum var. brevifolium
                                               Eriogonum sphaerocephalum var. fasciculifolium
                                               Eriogonum sphaerocephalum var. geniculatum
                                               Eriogonum sphaerocephalum var. halimioides
                                                     [Eriogonum halimioides]
                                                     [Eriogonum halimoides]
                                               Eriogonum sphaerocephalum var. megacephalum
                                               Eriogonum sphaerocephalum var. minimum
                                               Eriogonum sphaerocephalum var. sphaerocephalum
                                               Eriogonum sphaerocephalum var. sublineare
                                                     [Eriogonum caespitosum var. sublineare]
                                             Eriogonum stellatum
                                             Eriogonum strictum
                                               Eriogonum strictum subsp. proliferum
                                               Eriogonum strictum subsp. strictum
                                               Eriogonum strictum var. anserinum
                                                     [Eriogonum strictum subsp. anserinum]
                                               Eriogonum strictum var. cusickii
                                               Eriogonum strictum var. flavissimum
                                               Eriogonum strictum var. greenei
                                               Eriogonum strictum var. lachnostegium
                                               Eriogonum strictum var. proliferum
                                                     [Eriogonum cusickii var. californicum]
                                                     [Eriogonum fulvum]
                                               Eriogonum strictum var. strictum
                                                     [Eriogonum strictum var. glabrum]
                                               Eriogonum strictum var. tenue
                                             Eriogonum subreniforme
                                                   [Eriogonum filicaule]
                                             Eriogonum suffruticosum
                                             Eriogonum sulphureum
                                             Eriogonum temblorense
                                             Eriogonum tenellum
                                                   [Eriogonum tenellum var. erianthum]
                                                   [Eriogonum tenellum var. sessiliflorum]
                                               Eriogonum tenellum subsp. cottamii
                                               Eriogonum tenellum var. caulescens
                                               Eriogonum tenellum var. platyphyllum
                                               Eriogonum tenellum var. ramosissimum
                                                     [Eriogonum graniticum]
                                                     [Eriogonum tenellum var. ramosissinum]
                                               Eriogonum tenellum var. tenellum
                                             Eriogonum tenue
                                             Eriogonum tenuissimum
                                             Eriogonum ternatum
                                                   [Eriogonum ursinum var. confine]
                                               Eriogonum ternatum var. congdonii
                                             Eriogonum terrenatum
                                             Eriogonum thomasii
                                                   [Eriogonum minutiflorum]
                                             Eriogonum thompsonae
                                             Eriogonum thompsoniae
                                               Eriogonum thompsoniae var. albiflorum
                                                     [Eriogonum corymbosum var. albiflorum]
                                                     [Eriogonum corymbosum var. matthewsae]
                                                     [Eriogonum thompsonae var. albiflorum]
                                               Eriogonum thompsoniae var. atwoodii
                                                     [Eriogonum corymbosum var. atwoodii]
                                                     [Eriogonum thompsonae var. atwoodii]
                                               Eriogonum thompsoniae var. matthewsiae
                                               Eriogonum thompsoniae var. thompsoniae
                                                     [Eriogonum corymbosum var. thompsoniae]
                                                     [Eriogonum thompsonae var. thompsonae]
                                                     [Eriogonum thompsoniae subsp. thompsoniae]
                                             Eriogonum thornei
                                             Eriogonum thurberi
                                                   [Eriogonum thurberi var. acutangulum]
                                               Eriogonum thurberi var. parishii
                                             Eriogonum thymoides
                                                   [Eriogonum minimum]
                                                   [Eriogonum thymoides var. pallens]
                                               Eriogonum thymoides subsp. congestum
                                             Eriogonum tiehmii
                                             Eriogonum tomentosum
                                             Eriogonum torreyanum
                                             Eriogonum trichopes
                                                   [Eriogonum trichopodum var. minus]
                                               Eriogonum trichopes subsp. glandulosum
                                               Eriogonum trichopes var. hooveri
                                               Eriogonum trichopes var. trichopes
                                                     [Eriogonum trichopes subsp. minus]
                                             Eriogonum trichopodum
                                             Eriogonum trichotomum
                                             Eriogonum trinervata
                                             Eriogonum trinervatum
                                             Eriogonum tripodum
                                             Eriogonum truncatum
                                             Eriogonum tumulosum
                                             Eriogonum turneri
                                             Eriogonum twisselmannii
                                             Eriogonum umbellatum
                                                   [Eriogonum latum]
                                                   [Eriogonum tolmieanum]
                                               Eriogonum umbellatum subsp. aridum
                                               Eriogonum umbellatum subsp. bahiiforme
                                               Eriogonum umbellatum subsp. covillei
                                               Eriogonum umbellatum subsp. dumosum
                                               Eriogonum umbellatum subsp. minus
                                               Eriogonum umbellatum subsp. munzii
                                               Eriogonum umbellatum subsp. polyanthum
                                               Eriogonum umbellatum subsp. serratum
                                               Eriogonum umbellatum subsp. stellatum
                                               Eriogonum umbellatum subsp. subalpinum
                                               Eriogonum umbellatum subsp. umbellatum
                                               Eriogonum umbellatum subsp. versicolor
                                               Eriogonum umbellatum var. ahartii
                                               Eriogonum umbellatum var. argus
                                               Eriogonum umbellatum var. aridum
                                               Eriogonum umbellatum var. aureum
                                                     [Eriogonum glaberrimum var. aureum]
                                                     [Eriogonum neglectum]
                                                     [Eriogonum umbellatum var. intectum]
                                               Eriogonum umbellatum var. bahiiforme
                                                     [Eriogonum polyanthum var. bahiiforme]
                                               Eriogonum umbellatum var. canifolium
                                               Eriogonum umbellatum var. chlorothamnus
                                               Eriogonum umbellatum var. chrysanthum
                                               Eriogonum umbellatum var. cladophorum
                                                     [Eriogonum rydbergii]
                                               Eriogonum umbellatum var. cognatum
                                                     [Eriogonum cognatum]
                                                     [Eriogonum umbellatum subsp. cognatum]
                                               Eriogonum umbellatum var. covillei
                                                     [Eriogonum rubidum var. frigidum]
                                                     [Eriogonum rubidum]
                                               Eriogonum umbellatum var. croceum
                                               Eriogonum umbellatum var. desereticum
                                               Eriogonum umbellatum var. deserticum
                                               Eriogonum umbellatum var. devestivum
                                               Eriogonum umbellatum var. dichrocephalum
                                               Eriogonum umbellatum var. dumosum
                                               Eriogonum umbellatum var. ellipticum
                                                     [Eriogonum croceum]
                                                     [Eriogonum ellipticum]
                                                     [Eriogonum umbellatum subsp. stellatum var. subaridum]
                                               Eriogonum umbellatum var. furcosum
                                               Eriogonum umbellatum var. glaberrimum
                                                     [Eriogonum glaberrimum]
                                               Eriogonum umbellatum var. goodmanii
                                               Eriogonum umbellatum var. hausknechtii
                                               Eriogonum umbellatum var. haussknechtii
                                               Eriogonum umbellatum var. humistratum
                                               Eriogonum umbellatum var. hypoleium
                                               Eriogonum umbellatum var. juniporinum
                                               Eriogonum umbellatum var. lautum
                                               Eriogonum umbellatum var. majus
                                                     [Eriogonum heracleoides var. subalpinum]
                                                     [Eriogonum subalpinum var. stenophyllum]
                                                     [Eriogonum subalpinum var. subnivale]
                                                     [Eriogonum subalpinum]
                                                     [Eriogonum umbellatum subsp. majus]
                                                     [Eriogonum umbellatum var. subalpinum]
                                               Eriogonum umbellatum var. minus
                                               Eriogonum umbellatum var. modocense
                                               Eriogonum umbellatum var. mohavense
                                               Eriogonum umbellatum var. monocephalum
                                               Eriogonum umbellatum var. munzii
                                               Eriogonum umbellatum var. nelsoniorum
                                               Eriogonum umbellatum var. nevadense
                                                     [Eriogonum reclinatum]
                                               Eriogonum umbellatum var. polyanthum
                                               Eriogonum umbellatum var. porteri
                                               Eriogonum umbellatum var. ramulosum
                                               Eriogonum umbellatum var. sandbergii
                                               Eriogonum umbellatum var. smallianum
                                               Eriogonum umbellatum var. speciosum
                                               Eriogonum umbellatum var. stellatum
                                               Eriogonum umbellatum var. stragulum
                                               Eriogonum umbellatum var. subaridum
                                                     [Eriogonum ferrissii]
                                                     [Eriogonum umbellatum subsp. ferrissii]
                                                     [Eriogonum umbellatum subsp. subaridum]
                                               Eriogonum umbellatum var. tolmieanum
                                               Eriogonum umbellatum var. torreyanum
                                               Eriogonum umbellatum var. umbellatum
                                               Eriogonum umbellatum var. vernum
                                               Eriogonum umbellatum var. versicolor
                                             Eriogonum umbelliferum
                                             Eriogonum ursinum
                                               Eriogonum ursinum var. congdonii
                                               Eriogonum ursinum var. erubescens
                                               Eriogonum ursinum var. nervulosum
                                               Eriogonum ursinum var. ursinum
                                               eriogonum ursinum var. rosulatum
                                             Eriogonum variabile
                                             Eriogonum vespinum
                                             Eriogonum vestitum
                                             Eriogonum villiflorum
                                               Eriogonum villiflorum var. tumulosum
                                             Eriogonum villosissimum
                                             Eriogonum vimineum
                                                   [Eriogonum shoshonense]
                                                   [Eriogonum vimineum var. luteolum]
                                                   [Eriogonum vimineum var. oregonense]
                                                   [Eriogonum vimineum var. rigescens]
                                                   [Eriogonum vimineum var. shoshonense]
                                               Eriogonum vimineum subsp. molestum
                                               Eriogonum vimineum subsp. nortonii
                                               Eriogonum vimineum subsp. polygonoides
                                               Eriogonum vimineum subsp. typicum
                                               Eriogonum vimineum var. baileyi
                                               Eriogonum vimineum var. californicum
                                               Eriogonum vimineum var. caninum
                                               Eriogonum vimineum var. commixtum
                                               Eriogonum vimineum var. divergens
                                               Eriogonum vimineum var. glabrum
                                               Eriogonum vimineum var. multiradiatum
                                               Eriogonum vimineum var. vimineum
                                             Eriogonum vineum
                                             Eriogonum virgatum
                                               Eriogonum virgatum var. virgatum
                                             Eriogonum viridescens
                                                   [Eriogonum angulosum subsp. viridescens]
                                                   [Eriogonum bidentatum]
                                             Eriogonum viridulum
                                                   [Eriogonum brevicaule var. viridulum]
                                             Eriogonum viscanum
                                             Eriogonum viscidulum
                                             Eriogonum visheri
                                             Eriogonum wasatchense
                                             Eriogonum watsonii
                                             Eriogonum welshii
                                             Eriogonum wetherillii
                                                   [Eriogonum filiforme]
                                                   [Eriogonum sessile]
                                             Eriogonum wootonii
                                             Eriogonum wrightii
                                                   [Eriogonum helianthemifolium]
                                                   [Eriogonum trachygonum]
                                               Eriogonum wrightii subsp. membranaceum
                                               Eriogonum wrightii subsp. subscaposum
                                               Eriogonum wrightii subsp. trachygonum
                                               Eriogonum wrightii subsp. wrightii
                                               Eriogonum wrightii var. brevifolium
                                               Eriogonum wrightii var. curvatum
                                               Eriogonum wrightii var. dentatum
                                                     [Eriogonum wrightii subsp. dentatum]
                                               Eriogonum wrightii var. linearifolium
                                               Eriogonum wrightii var. membranaceum
                                               Eriogonum wrightii var. nodosum
                                                     [Eriogonum nodosum]
                                                     [Eriogonum wrightii subsp. nodosum]
                                               Eriogonum wrightii var. olanchense
                                               Eriogonum wrightii var. oresbium
                                               Eriogonum wrightii var. pringlei
                                                     [Eriogonum pringlei]
                                               Eriogonum wrightii var. subscaposum
                                               Eriogonum wrightii var. taxifolium
                                                     [Eriogonum taxifolium]
                                                     [Eriogonum trachygonum subsp. taxifolium]
                                                     [Eriogonum wrightii subsp. taxifolium]
                                               Eriogonum wrightii var. trachygonum
                                               Eriogonum wrightii var. wrightii
                                                     [Eriogonum wrightii subsp. glomerulum]
                                             Eriogonum x blissianum
                                             Eriogonum x duchesnense
                                                   [Eriogonum corymbosum var. albogilvum]
                                             Eriogonum x nebraskense
                                                   [Eriogonum nebraskense]
                                             Eriogonum xanthum
                                             Eriogonum zapatoense
                                             Eriogonum zionis
                                                   [Eriogonum racemosum var. nobilis]
                                               Eriogonum zionis var. coccineum
                                                     [Eriogonum racemosum var. coccineum]
                                                     [Eriogonum zionis subsp. coccineum]
                                               Eriogonum zionis var. zionis
                                                     [Eriogonum racemosum var. nobile]
                                                     [Eriogonum racemosum var. zionis]
                                     Fagopyrum
                                             Fagopyrum acutatum
                                                   [Fagopyrum cymosum]
                                             Fagopyrum dibotrys
                                             Fagopyrum esculentum
                                                   [Fagopyrum fagopyrum]
                                                   [Fagopyrum sagittatum]
                                                   [Fagopyrum vulgare]
                                                   [Polygonum fagopyrum]
                                             Fagopyrum gracilipes
                                                   [Polygonum gracilipes]
                                             Fagopyrum snowdenii
                                                   [Fagopyrum ciliatum]
                                                   [Harpagocarpus snowdenii]
                                             Fagopyrum tataricum
                                             Fagopyrum urophyllum
                                     Fallopia
                                             Fallopia baldschuanica
                                                   [Polygonum baldschuanicum]
                                             Fallopia cilinodis
                                                   [Fallopia cilinode]
                                                   [Polygonum cilinode var. erectum]
                                                   [Polygonum cilinode var. laevigatum]
                                                   [Polygonum cilinode]
                                                   [Reynoutria cilinodis]
                                             Fallopia convolvulus
                                                   [Bilderdykia convolvulus]
                                                   [Polygonum convolvulus var. convolvulus]
                                                   [Polygonum convolvulus var. subalatum]
                                                   [Polygonum convolvulus var. subulatum]
                                                   [Polygonum convolvulus]
                                                   [Reynoutria convolvulus]
                                                   [Tiniaria convolvulus]
                                             Fallopia cristata
                                             Fallopia dentatoalata
                                             Fallopia dumetorum
                                                   [Polygonum dumetorum]
                                                   [Polygonum scandens var. dumetorum]
                                                   [Reynoutria scandens var. dumetorum]
                                             Fallopia multiflora
                                                   [Reynoutria multiflora]
                                             Fallopia pterocarpa
                                             Fallopia sachalinensis
                                             Fallopia scandens
                                                   [Polygonum dumetorum var. scandens]
                                                   [Polygonum scandens var. cristatum]
                                                   [Polygonum scandens var. scandens]
                                                   [Polygonum scandens]
                                                   [Reynoutria scandens var. cristata]
                                                   [Reynoutria scandens]
                                               Fallopia scandens var. cristatum
                                               Fallopia scandens var. scandens
                                     Gilmania
                                             Gilmania luteola
                                     Gonopyrum
                                     Goodmania
                                             Goodmania luteola
                                     Gymnogonum
                                             Gymnogonum spinescens
                                     Gymnopodium
                                             Gymnopodium floribundum
                                                   [Gymnopodium antigonoides]
                                                   [Gymnopodium floribundum subsp. antigonoides]
                                                   [Gymnopodium floribundum var. antigonoides]
                                                   [Millspaughia leiophylla]
                                             Gymnopodium ovatifolium
                                                   [Millspaughia ovatifolia]
                                     Harfordia
                                             Harfordia fruticosa
                                             Harfordia macroptera
                                                   [Pterostegia macroptera]
                                               Harfordia macroptera var. fruticosa
                                                     [Pterostegia fruticosa]
                                               Harfordia macroptera var. galioides
                                               Harfordia macroptera var. macroptera
                                     Harpagocarpus
                                     Hollisteria
                                             Hollisteria lanata
                                     Homalocladium
                                             Homalocladium platycladum
                                     Johanneshowellia
                                             Johanneshowellia crateriorum
                                             Johanneshowellia puberula
                                     Koenigia
                                             Koenigia alaskana
                                                   [Polygonum alaskanum subsp. hultenianum]
                                               Koenigia alaskana var. glabrescens
                                             Koenigia alpina
                                                   [Polygonum weyrichii var. alpinum]
                                             Koenigia campanulata
                                                   [Polygonum campanulatum]
                                               Koenigia campanulata var. fulvida
                                                     [Polygonum campanulatum var. fulvidum]
                                             Koenigia cathayana
                                                   [Aconogonon cathayanum]
                                                   [Polygonum cathayanum]
                                             Koenigia coriaria
                                                   [Aconogonon coriarium]
                                             Koenigia davisiae
                                             Koenigia delicatula
                                               Koenigia delicatula subsp. delicatula
                                               Koenigia delicatula subsp. relicta
                                             Koenigia divaricata
                                                   [Aconogonon divaricatum]
                                             Koenigia filicaulis
                                                   [Polygonum filicaule]
                                             Koenigia islandica
                                                   [Polygonum islandicum]
                                             Koenigia mollis
                                                   [Aconogonon molle]
                                               Koenigia mollis var. frondosa
                                                     [Aconogonon molle var. frondosum]
                                                     [Polygonum molle var. frondosum]
                                             Koenigia nepalensis
                                             Koenigia nummularifolia
                                                   [Polygonum nummularifolium]
                                             Koenigia phytolaccifolia
                                             Koenigia pilosa
                                             Koenigia polystachya
                                             Koenigia weyrichii
                                                   [Pleuropteropyrum weyrichii var. alpinum]
                                                   [Pleuropteropyrum weyrichii]
                                               Koenigia weyrichii subsp. weyrichii
                                                     [Polygonum weyrichii]
                                     Lagunea
                                     Lastarriaea
                                             Lastarriaea chilensis
                                               Lastarriaea chilensis subsp. californica
                                             Lastarriaea coriacea
                                             Lastarriaea ptilota
                                     Macounastrum
                                             Macounastrum islandicum
                                     Millspaughia
                                             Millspaughia antigonoides
                                     Mucronea
                                             Mucronea californica
                                               Mucronea californica var. suksdorfii
                                             Mucronea perfoliata
                                               Mucronea perfoliata var. opaca
                                     Muehlenbeckia
                                             Muehlenbeckia adpressa
                                             Muehlenbeckia australis
                                             Muehlenbeckia axillaris
                                             Muehlenbeckia complexa
                                                   [Polygonum cordatum]
                                             Muehlenbeckia diclina
                                             Muehlenbeckia ephedroides
                                             Muehlenbeckia gunnii
                                             Muehlenbeckia hastatula
                                             Muehlenbeckia hastulata
                                                   [Rumex hastulatus]
                                               Muehlenbeckia hastulata var. hastulata
                                             Muehlenbeckia platyclada
                                             Muehlenbeckia platyclados
                                                   [Coccoloba platyclada]
                                             Muehlenbeckia sagittifolia
                                             Muehlenbeckia tamnifolia
                                             Muehlenbeckia tiliifolia
                                               Muehlenbeckia tiliifolia var. glabra
                                             Muehlenbeckia volcanica
                                     Nemacaulis
                                             Nemacaulis denudata
                                                   [Nemacaulis foliosa]
                                                   [Nemacaulis nuttallii]
                                               Nemacaulis denudata var. denudata
                                               Nemacaulis denudata var. gracilis
                                     Neomillspaughia
                                             Neomillspaughia emarginata
                                                   [Podopterus emarginatus]
                                             Neomillspaughia paniculata
                                                   [Campderia paniculata]
                                     Oxygonum
                                             Oxygonum acetosella
                                             Oxygonum alatum
                                               Oxygonum alatum var. alatum
                                             Oxygonum altissimum
                                             Oxygonum annuum
                                             Oxygonum atriplicifolium
                                                   [Ceratogonum atriplicifolium]
                                                   [Oxygonum somalense]
                                             Oxygonum auriculatum
                                             Oxygonum buchananii
                                                   [Polygonum buchananii]
                                             Oxygonum carnosum
                                             Oxygonum delagoense
                                             Oxygonum dentatum
                                             Oxygonum dregeanum
                                               Oxygonum dregeanum canescens
                                                     [Oxygonum zeyheri]
                                               Oxygonum dregeanum subsp. canescens
                                                     [Oxygonum dregeanum var. canescens]
                                               Oxygonum dregeanum subsp. lanceolatum
                                               Oxygonum dregeanum subsp. strictum
                                                     [Oxygonum delagoense var. strictum]
                                                     [Oxygonum dregeanum var. strictum]
                                               Oxygonum dregeanum var. dregeanum
                                               Oxygonum dregeanum var. wittei
                                                     [Oxygonum overlaetii]
                                                     [Oxygonum wittei]
                                             Oxygonum ellipticum
                                             Oxygonum fruticosum
                                                   [Oxygonum callensii]
                                             Oxygonum gramineum
                                             Oxygonum hastatum
                                             Oxygonum hirtum
                                             Oxygonum leptopus
                                             Oxygonum limbatum
                                             Oxygonum lineare
                                             Oxygonum litorale
                                             Oxygonum lobatum
                                             Oxygonum magdalenae
                                             Oxygonum ovalifolium
                                             Oxygonum pachybasis
                                             Oxygonum pterocarpum
                                             Oxygonum quarrei
                                             Oxygonum sagittatum
                                             Oxygonum salicifolium
                                             Oxygonum schliebenii
                                             Oxygonum sinuatum
                                                   [Ceratogonum sinuatum]
                                                   [Oxygonum atriplicifolium var. sinuatum]
                                             Oxygonum stuhlmannii
                                                   [Oxygonum humbertii]
                                                   [Oxygonum maculatum]
                                             Oxygonum subfastigiatum
                                             Oxygonum tenerum
                                             Oxygonum thulinianum
                                             Oxygonum vanderystii
                                     Oxyria
                                             Oxyria digyna
                                                   [Oxyria reniformis]
                                                   [Rumex digyna]
                                                   [Rumex digynus]
                                     Oxytheca
                                             Oxytheca abramsii
                                             Oxytheca caryophylloides
                                             Oxytheca dendroidea
                                               Oxytheca dendroidea subsp. dendroidea
                                               Oxytheca dendroidea var. dendroidea
                                               Oxytheca dendroidea var. hillmanii
                                             Oxytheca emarginata
                                             Oxytheca foliosa
                                             Oxytheca glandulosa
                                             Oxytheca hirtiflora
                                             Oxytheca inermis
                                             Oxytheca insignis
                                             Oxytheca luteola
                                             Oxytheca parishii
                                               Oxytheca parishii subsp. abramsii
                                               Oxytheca parishii var. abramsii
                                               Oxytheca parishii var. cienegensis
                                               Oxytheca parishii var. goodmaniana
                                               Oxytheca parishii var. parishii
                                             Oxytheca perfoliata
                                             Oxytheca spergulinum
                                             Oxytheca trilobata
                                             Oxytheca watsonii
                                     Persicaria
                                           [Tovara]
                                             Persicaria acuminata
                                                   [Polygonum micranthum]
                                             Persicaria akakiensis
                                                   [Polygonum akakiense]
                                             Persicaria alpina
                                                   [Aconogonon alpinum]
                                                   [Pleuropteropyrum undulatum]
                                             Persicaria amphibia
                                                   [Persicaria amphibia var. emersa]
                                                   [Persicaria amphibia var. stipulacea]
                                                   [Persicaria coccinea]
                                                   [Persicaria mesochora]
                                                   [Persicaria muehlenbergii]
                                                   [Persicaria muhlenbergii]
                                                   [Persicaria nebraskensis]
                                                   [Polygonum amphibium subsp. laevimarginatum]
                                                   [Polygonum amphibium var. amphibium]
                                                   [Polygonum amphibium var. aquaticum]
                                                   [Polygonum amphibium var. coccineum]
                                                   [Polygonum amphibium var. emersum]
                                                   [Polygonum amphibium var. fluitans]
                                                   [Polygonum amphibium var. hartwrightii]
                                                   [Polygonum amphibium var. natans]
                                                   [Polygonum amphibium var. stipulaceum]
                                                   [Polygonum amphibium var. terrestre]
                                                   [Polygonum amphibium]
                                                   [Polygonum coccineum f. terrestre]
                                                   [Polygonum coccineum var. coccineum]
                                                   [Polygonum coccineum var. pratincola]
                                                   [Polygonum coccineum var. rigidulum]
                                                   [Polygonum coccineum var. terrestre]
                                                   [Polygonum coccineum]
                                                   [Polygonum emersum]
                                                   [Polygonum fluitans]
                                                   [Polygonum hartwrightii]
                                                   [Polygonum inundatum]
                                                   [Polygonum muehlenbergii var. terrestre]
                                                   [Polygonum muehlenbergii]
                                                   [Polygonum muhlenbergii var. terrestre]
                                                   [Polygonum natans]
                                               Persicaria amphibia subsp. laevimarginata
                                             Persicaria amplexicaulis
                                                   [Bistorta amplexicaulis]
                                                   [Polygonum amplexicaule]
                                             Persicaria apoensis
                                                   [Polygonum apoense]
                                             Persicaria arifolia
                                                   [Polygonum arifolium var. arifolium]
                                                   [Polygonum arifolium var. lentiforme]
                                                   [Polygonum arifolium var. pubescens]
                                                   [Polygonum arifolium]
                                                   [Truellum arifolium]
                                             Persicaria assamica
                                             Persicaria attenuata
                                               Persicaria attenuata subsp. pulchra
                                             Persicaria barbata
                                             Persicaria bicornis
                                                   [Persicaria longistyla]
                                                   [Polygonum bicorne]
                                                   [Polygonum longistylum]
                                             Persicaria bistorta
                                                   [Bistorta elliptica]
                                               Persicaria bistorta subsp. bistorta
                                             Persicaria breviochreata
                                                   [Polygonum breviochreatum]
                                             Persicaria bungeana
                                             Persicaria capitata
                                                   [Cephalophilon capitatum]
                                                   [Polygonum repens]
                                                   [Polygonum robynsii]
                                             Persicaria careyi
                                                   [Polygonum careyi]
                                             Persicaria chinensis
                                                   [Polygonum chinense var. thunbergianum]
                                                   [Polygonum polycephalum]
                                             Persicaria debilis
                                                   [Polygonum debile]
                                             Persicaria decipiens
                                                   [Persicaria salicifolia]
                                                   [Polygonum decipiens]
                                             Persicaria densiflora
                                             Persicaria dissitiflora
                                                   [Polygonum fauriei]
                                             Persicaria erectominor
                                             Persicaria extremiorientalis
                                             Persicaria ferruginea
                                                   [Polygonum ferrugineum]
                                             Persicaria filiformis
                                                   [Tovara filiformis]
                                             Persicaria fluitans
                                             Persicaria franciscana
                                             Persicaria glabra
                                                   [Polygonum densiflorum var. imberbe]
                                             Persicaria glacialis
                                             Persicaria glandulo-pilosa
                                                   [Polygonum glandulo-pilosum]
                                             Persicaria glomerata
                                                   [Polygonum glomeratum]
                                                   [Polygonum strigosum var. pedunculare]
                                                   [Truellum glomeratum]
                                             Persicaria hartwrightii
                                             Persicaria hirsuta
                                                   [Polygonum hirsutum]
                                             Persicaria hispida
                                             Persicaria hydropiper
                                                   [Persicaria hydropiper var. projecta]
                                                   [Polygonum hydropiper]
                                             Persicaria hydropiperoides
                                                   [Persicaria hydropiperoides var. breviciliata]
                                                   [Persicaria hydropiperoides var. euronotora]
                                                   [Persicaria hydropiperoides var. opelousana]
                                                   [Persicaria opelousana]
                                                   [Persicaria paludicola]
                                                   [Persicaria persicarioides]
                                                   [Polygonum hydropiperoides f. hydropiperoides]
                                                   [Polygonum hydropiperoides f. leucochranthum]
                                                   [Polygonum hydropiperoides f. strigosum]
                                                   [Polygonum hydropiperoides var. adenocalyx]
                                                   [Polygonum hydropiperoides var. asperifolium]
                                                   [Polygonum hydropiperoides var. breviciliatum]
                                                   [Polygonum hydropiperoides var. bushianum]
                                                   [Polygonum hydropiperoides var. digitatum]
                                                   [Polygonum hydropiperoides var. euronotorum]
                                                   [Polygonum hydropiperoides var. hydropiperoides]
                                                   [Polygonum hydropiperoides var. macerum]
                                                   [Polygonum hydropiperoides var. opelousanum]
                                                   [Polygonum hydropiperoides var. psilostachyum]
                                                   [Polygonum hydropiperoides var. sanibelense]
                                                   [Polygonum hydropiperoides var. setaceum]
                                                   [Polygonum hydropiperoides var. strigosum]
                                                   [Polygonum hydropiperoides]
                                                   [Polygonum opelousana]
                                                   [Polygonum opelousanum var. adenocalyx]
                                                   [Polygonum opelousanum]
                                                   [Polygonum persicarioides]
                                               Persicaria hydropiperoides var. hydropiperoides
                                             Persicaria incana
                                             Persicaria japonica
                                             Persicaria lanata
                                             Persicaria lanigera
                                             Persicaria lapathifolia
                                                   [Persicaria incarnata]
                                                   [Persicaria tomentosa]
                                                   [Polygonum incanum]
                                                   [Polygonum incarnatum]
                                                   [Polygonum lapathifolium subsp. lapathifolium]
                                                   [Polygonum lapathifolium subsp. pallidum]
                                                   [Polygonum lapathifolium var. incanum]
                                                   [Polygonum lapathifolium var. lapathifolium]
                                                   [Polygonum lapathifolium var. nodosum]
                                                   [Polygonum lapathifolium var. ovatum]
                                                   [Polygonum lapathifolium var. prostratum]
                                                   [Polygonum lapathifolium var. salicifolium]
                                                   [Polygonum lapathifolium]
                                                   [Polygonum linicola]
                                                   [Polygonum nodosum]
                                                   [Polygonum oneillii]
                                                   [Polygonum pensylvanicum subsp. oneillii]
                                                   [Polygonum scabrum]
                                                   [Polygonum tomentosum]
                                               Persicaria lapathifolia subsp. lapathifolia
                                                     [Persicaria tomentosa var. glabrior]
                                                     [Polygonum lapathifolium subsp. nodosum]
                                                     [Polygonum lapathifolium subsp. tomentosum]
                                                     [Polygonum lapathifolium var. incarnatum]
                                             Persicaria laxmannii
                                                   [Polygonum laxmannii]
                                             Persicaria limbata
                                                   [Polygonum limbatum]
                                             Persicaria longiseta
                                                   [Persicaria caespitosa var. longiseta]
                                                   [Persicaria caespitosa]
                                                   [Persicaria longiseta f. albiflora]
                                                   [Polygonum caespitosum var. caespitosum]
                                                   [Polygonum caespitosum var. longisetum]
                                                   [Polygonum caespitosum]
                                                   [Polygonum cespitosum var. cespitosum]
                                                   [Polygonum cespitosum var. longisetum]
                                                   [Polygonum cespitosum]
                                                   [Polygonum longisetum var. longisetum]
                                                   [Polygonum longisetum]
                                             Persicaria maackiana
                                                   [Polygonum maackianum]
                                             Persicaria macrantha
                                                   [Polygonum macranthum]
                                             Persicaria maculata
                                                   [Polygonum maculatum]
                                             Persicaria maculosa
                                                   [Persicaria persicaria]
                                                   [Persicaria vulgaris]
                                                   [Polygonum fusiforme]
                                                   [Polygonum lorinseri]
                                                   [Polygonum persicaria f. albiflorum]
                                                   [Polygonum persicaria f. glabrescens]
                                                   [Polygonum persicaria var. persicaria]
                                                   [Polygonum persicaria]
                                                   [Polygonum puritanorum]
                                               Persicaria maculosa subsp. maculosa
                                                     [Polygonum bellardi]
                                               Persicaria maculosa var. opacum
                                                     [Polygonum opacum]
                                             Persicaria madagascariensis
                                                   [Persicaria attenuata subsp. africana]
                                                   [Polygonum madagascariense]
                                                   [Polygonum poiretii var. madagascariense]
                                             Persicaria malaica
                                                   [Polygonum malaicum]
                                             Persicaria meisneriana
                                                   [Polygonum meisneranum]
                                                   [Polygonum multangulare]
                                               Persicaria meisneriana var. beyrichiana
                                               Persicaria meisneriana var. meisneriana
                                             Persicaria minor
                                                   [Polygonum minus f. strictum]
                                                   [Polygonum vulgare]
                                             Persicaria mitis
                                             Persicaria muricata
                                                   [Polygonum benguetense]
                                                   [Polygonum nipponense]
                                             Persicaria nakaii
                                                   [Polygonum nakaii]
                                             Persicaria neofiliforme
                                             Persicaria neofiliformis
                                                   [Polygonum neofiliforme]
                                             Persicaria nepalensis
                                             Persicaria nodosa
                                             Persicaria nogueirae
                                             Persicaria obtusifolia
                                             Persicaria odorata
                                               Persicaria odorata subsp. conspicua
                                                     [Polygonum conspicuum]
                                             Persicaria oregana
                                             Persicaria orientalis
                                                   [Polygonum orientale]
                                             Persicaria paradoxa
                                                   [Polygonum jucundum]
                                             Persicaria pensylvanica
                                                   [Persicaria mississippiensis]
                                                   [Persicaria pensylvanica var. dura]
                                                   [Persicaria pensylvanica var. laevigata]
                                                   [Polygonum longistylum var. omissum]
                                                   [Polygonum mexicanum]
                                                   [Polygonum mississippiense var. interius]
                                                   [Polygonum mississippiense]
                                                   [Polygonum omissum]
                                                   [Polygonum pennsylvanicum]
                                                   [Polygonum pensylvanicum f. albineum]
                                                   [Polygonum pensylvanicum var. durum]
                                                   [Polygonum pensylvanicum var. eglandulosum]
                                                   [Polygonum pensylvanicum var. genuinum]
                                                   [Polygonum pensylvanicum var. laevigatum]
                                                   [Polygonum pensylvanicum var. nesophilum]
                                                   [Polygonum pensylvanicum var. pensylvanicum]
                                                   [Polygonum pensylvanicum var. rosiflorum]
                                                   [Polygonum pensylvanicum]
                                             Persicaria perfoliata
                                                   [Polygonum perfoliatum]
                                                   [Truellum perfoliatum]
                                             Persicaria pinetora
                                                   [Polygonum pinetorum]
                                             Persicaria portoricensis
                                             Persicaria posumbu
                                               Persicaria posumbu subsp. mearnsii
                                                     [Polygonum mearnsii]
                                               Persicaria posumbu subsp. posumbu
                                                     [Persicaria cespitosa]
                                             Persicaria pratincola
                                             Persicaria prostrata
                                             Persicaria pubescens
                                                   [Polygonum pubescens]
                                             Persicaria punctata
                                                   [Persicaria punctata var. leptostachya]
                                                   [Persicaria punctata var. tacubayana]
                                                   [Polygonum acre var. confertiflorum]
                                                   [Polygonum acre var. majus]
                                                   [Polygonum punctatum var. aquatile]
                                                   [Polygonum punctatum var. confertiflorum]
                                                   [Polygonum punctatum var. eciliatum]
                                                   [Polygonum punctatum var. ellipticum]
                                                   [Polygonum punctatum var. leptostachyum]
                                                   [Polygonum punctatum var. littorale]
                                                   [Polygonum punctatum var. majus]
                                                   [Polygonum punctatum var. parviflorum]
                                                   [Polygonum punctatum var. parvum]
                                                   [Polygonum punctatum var. punctatum]
                                                   [Polygonum punctatum var. robustius]
                                                   [Polygonum punctatum]
                                               Persicaria punctata var. eciliata
                                               Persicaria punctata var. punctata
                                             Persicaria puritanorum
                                             Persicaria purpurata
                                             Persicaria rigidula
                                             Persicaria robustior
                                                   [Polygonum robustius]
                                             Persicaria runcinata
                                               Persicaria runcinata var. sinensis
                                             Persicaria sagittata
                                                   [Persicaria sagittata var. sibirica]
                                                   [Polygonum sagittatum var. aestivum]
                                                   [Polygonum sagittatum var. gracilentum]
                                                   [Polygonum sagittatum var. sagittatum]
                                                   [Polygonum sagittatum]
                                                   [Polygonum sieboldii]
                                             Persicaria segeta
                                             Persicaria segetum
                                                   [Persicaria mexicana]
                                                   [Polygonum ludovicianum]
                                             Persicaria senegalensis
                                                   [Persicaria sambesicum]
                                                   [Persicaria tanganyikae]
                                                   [Polygonum lanigerum]
                                                   [Polygonum sambesicum]
                                                   [Polygonum senegalense]
                                                   [Polygonum tanganikae]
                                                   Persicaria senegalensis f. albotomentosa
                                                         [Persicaria lapathifolia subsp. africana]
                                                         [Polygonum lanigerum var. africanum]
                                                         [Polygonum senegalense f. albotomentosum]
                                                         [Polygonum senegalense subsp. albotomentosum]
                                                   Persicaria senegalensis f. senegalensis
                                             Persicaria senticosa
                                                   [Polygonum senticosum]
                                             Persicaria setacea
                                               Persicaria setacea var. interjecta
                                               Persicaria setacea var. tonsa
                                             Persicaria setosula
                                                   [Persicaria quarrei]
                                                   [Polygonum mildbraedii]
                                                   [Polygonum nyikense]
                                                   [Polygonum quarrei]
                                                   [Polygonum setosulum]
                                             Persicaria sinuata
                                             Persicaria stelligera
                                             Persicaria strigosa
                                                   [Polygonum hispidulum]
                                                   [Polygonum pedunculare var. angustissimum]
                                                   [Truellum strigosum]
                                             Persicaria tanaophylla
                                             Persicaria taquetii
                                                   [Polygonum taquetii]
                                             Persicaria thunbergii
                                             Persicaria tinctoria
                                                   [Polygonum tinctorium]
                                             Persicaria trigonocarpa
                                                   [Polygonum minus f. trigonocarpum]
                                             Persicaria vestita
                                             Persicaria virginiana
                                                   [Polygonum virginianum var. glaberrimum]
                                                   [Polygonum virginianum var. virginianum]
                                                   [Polygonum virginianum]
                                                   [Tovara virginiana f. rubra]
                                                   [Tovara virginiana var. glaberrima]
                                                   [Tovara virginiana]
                                             Persicaria viscofera
                                             Persicaria wallichii
                                               Persicaria wallichii var. wallichii
                                                     [Aconogonon polystachyum]
                                             Persicaria wardii
                                     Pleuropteropyrum
                                             Pleuropteropyrum alpinum
                                     Pleuropterus
                                             Pleuropterus cuspidatus
                                             Pleuropterus zuccarinii
                                     Podopterus
                                             Podopterus cordifolius
                                             Podopterus mexicanus
                                     Polygonella
                                             Polygonella americana
                                                   [Gonopyrum americanum]
                                             Polygonella articulata
                                             Polygonella basiramia
                                                   [Delopyrum basiramia]
                                                   [Polygonum basiramia]
                                             Polygonella brachystachya
                                               Polygonella brachystachya var. laminigera
                                             Polygonella ciliata
                                               Polygonella ciliata var. basiramia
                                               Polygonella ciliata var. ciliata
                                             Polygonella croomii
                                             Polygonella ericoides
                                             Polygonella fimbriata
                                               Polygonella fimbriata var. fimbriata
                                               Polygonella fimbriata var. robusta
                                             Polygonella gracilis
                                                   [Polygonum dichotomum]
                                                   [Polygonum gracile]
                                             Polygonella macrophylla
                                                   [Polygonum smallianum]
                                             Polygonella myriophylla
                                             Polygonella parksii
                                                   [Polygonum parksii]
                                             Polygonella polygama
                                                   [Polygonella parvifolia]
                                               Polygonella polygama var. brachystachya
                                                     [Polygonella polygame var. brachystachya]
                                               Polygonella polygama var. croomii
                                                     [Polygonum polygamum var. croomii]
                                               Polygonella polygama var. polygama
                                             Polygonella polygame
                                             Polygonella robusta
                              Polygonoideae
                                     Duma
                                             Duma florulenta
                                                   [Muehlenbeckia cunninghamii]
                                                   [Muehlenbeckia florulenta]
                                             Duma horrida
                                               Duma horrida subsp. horrida
                                                     [Muehlenbeckia horrida]
                                     Pteropyrum
                                             Pteropyrum aucheri
                                               Pteropyrum aucheri subsp. olivieri
                                                     [Pteropyrum olivieri]
                                             Tragopyrum lanceolatum
                                     Polygonum
                                             Polygonum achoreum
                                             Polygonum acre
                                               Polygonum acre var. leptostachyum
                                             Polygonum acuminatum
                                                   [Polygonum acuminata]
                                             Polygonum affine
                                             Polygonum afromontanum
                                             Polygonum alaskanum
                                               Polygonum alaskanum var. glabrescens
                                             Polygonum alatum
                                             Polygonum alpinum
                                             Polygonum americanum
                                             Polygonum angustifolium
                                             Polygonum arenarium
                                               Polygonum arenarium subsp. arenarium
                                                     [Polygonum divaricatum]
                                               Polygonum arenarium subsp. pulchellum
                                                     [Polygonum pulchellum]
                                             Polygonum arenastrum
                                                   [Polygonum aequale]
                                                   [Polygonum aviculare var. arenastrum]
                                                   [Polygonum montereyense]
                                               Polygonum arenastrum subsp. microspermum
                                                     [Polygonum aviculare subsp. microspermum]
                                             Polygonum arenicola
                                             Polygonum argyrocoleon
                                             Polygonum argyrocoleum
                                             Polygonum articulatum
                                             Polygonum arussense
                                             Polygonum auriculatum
                                             Polygonum austiniae
                                             Polygonum aviculare
                                                   [Polygonum heterophyllum]
                                                   [Polygonum monspeliense]
                                               Polygonum aviculare subsp. aviculare
                                                     [Polygonum aviculare subsp. heterophyllum]
                                                     [Polygonum aviculare var. aviculare]
                                                     [Polygonum aviculare var. latifolium]
                                                     [Polygonum aviculare var. vegetum]
                                               Polygonum aviculare subsp. boreale
                                                     [Polygonum aviculare var. boreale]
                                                     [Polygonum boreale]
                                               Polygonum aviculare subsp. depressum
                                                     [Polygonum aviculare var. depressum]
                                               Polygonum aviculare subsp. neglectum
                                                     [Polygonum aviculare var. neglectum]
                                                     [Polygonum nervosum]
                                               Polygonum aviculare subsp. rurivagum
                                               Polygonum aviculare var. buxiforme
                                                     [Polygonum aviculare subsp. buxiforme]
                                                     [Polygonum aviculare var. littorale]
                                                     [Polygonum buxiforme]
                                                     [Polygonum littorale]
                                               Polygonum aviculare var. condensatum
                                               Polygonum aviculare var. procumbens
                                             Polygonum balansae
                                               Polygonum balansae subsp. balansae
                                               Polygonum balansae subsp. battandieri
                                               Polygonum balansae subsp. elongatum
                                               Polygonum balansae subsp. induratum
                                               Polygonum balansae subsp. rhizoxylon
                                             Polygonum barbatum
                                             Polygonum basiramium
                                             Polygonum bellardii
                                                   [Polygonum aviculare var. angustissimum]
                                                   [Polygonum aviculare var. bellardii]
                                                   [Polygonum neglectum]
                                                   [Polygonum provinciale]
                                                   [Polygonum rurivagum]
                                             Polygonum beyrichianum
                                             Polygonum bidwelliae
                                             Polygonum bistorta
                                               Polygonum bistorta subsp. plumosum
                                               Polygonum bistorta var. bistorta
                                               Polygonum bistorta var. plumosum
                                             Polygonum bolanderi
                                             Polygonum brasiliense
                                             Polygonum braziliense
                                             Polygonum brittingeri
                                                   [Polygonum lapathifolium subsp. brittingeri]
                                             Polygonum bungeanum
                                             Polygonum buxifolium
                                             Polygonum californicum
                                                   [Polygonum greenii]
                                             Polygonum camporum
                                             Polygonum capitatum
                                             Polygonum carneum
                                             Polygonum cascadense
                                             Polygonum caurianum
                                               Polygonum caurianum subsp. caurianum
                                               Polygonum caurianum subsp. hudsonianum
                                             Polygonum chinense
                                               Polygonum chinense var. ovalifolium
                                               Polygonum chinense var. paradoxum
                                             Polygonum ciliatum
                                             Polygonum coarctatum
                                               Polygonum coarctatum var. majus
                                             Polygonum cognatum
                                                   [Polygonum myriophyllum]
                                             Polygonum commixtum
                                             Polygonum convolvulaceum
                                             Polygonum coriarium
                                             Polygonum corrigioloides
                                             Polygonum criopolitanum
                                             Polygonum cristatum
                                             Polygonum cymosum
                                             Polygonum davisiae
                                             Polygonum delopyrum
                                             Polygonum densiflorum
                                             Polygonum dentoceras
                                             Polygonum dissitiflorum
                                             Polygonum donii
                                             Polygonum douglasii
                                                   [Polygonum buxiforme f. montanum]
                                                   [Polygonum tenue var. commune]
                                                   [Polygonum tenue var. latifolium]
                                               Polygonum douglasii subsp. austiniae
                                               Polygonum douglasii subsp. douglasii
                                                     [Polygonum buxiforme var. montanum]
                                                     [Polygonum douglasii var. latifolium]
                                                     [Polygonum emaciatum]
                                                     [Polygonum montanum]
                                               Polygonum douglasii subsp. engelmannii
                                               Polygonum douglasii subsp. majus
                                               Polygonum douglasii subsp. nuttallii
                                               Polygonum douglasii var. austiniae
                                               Polygonum douglasii var. douglasii
                                               Polygonum douglasii var. microspermum
                                               Polygonum douglasii var. montanum
                                               Polygonum douglasii var. utahense
                                             Polygonum elegans
                                             Polygonum ellipticum
                                                   [Polygonum nitens]
                                             Polygonum emarginatum
                                             Polygonum engelmannii
                                             Polygonum equisetiforme
                                             Polygonum erectum
                                                   [Polygonum aviculare var. erectum]
                                               Polygonum erectum subsp. achoreum
                                             Polygonum esotericum
                                             Polygonum extremiorientale
                                             Polygonum fallax
                                             Polygonum filiforme
                                             Polygonum fimbriatum
                                             Polygonum flaccidum
                                             Polygonum floribundum
                                             Polygonum foliosum
                                               Polygonum foliosum var. paludicola
                                             Polygonum fowleri
                                               Polygonum fowleri subsp. fowleri
                                               Polygonum fowleri subsp. hudsonianum
                                             Polygonum franktonii
                                             Polygonum gabrielae
                                             Polygonum geniculatum
                                             Polygonum glabrum
                                             Polygonum glaciale
                                             Polygonum glaucum
                                                   [Polygonum maritinum]
                                             Polygonum graminifolium
                                             Polygonum greenei
                                             Polygonum hastatum
                                             Polygonum herniarioides
                                             Polygonum heterosepalum
                                             Polygonum hickmanii
                                             Polygonum hispidum
                                             Polygonum howellii
                                             Polygonum hudsonianum
                                             Polygonum humifusum
                                               Polygonum humifusum subsp. caurianum
                                               Polygonum humifusum subsp. humifusum
                                             Polygonum intermedium
                                             Polygonum junceum
                                             Polygonum lacerum
                                             Polygonum latum
                                             Polygonum laxiflorum
                                             Polygonum leptocarpum
                                             Polygonum longiocreatum
                                             Polygonum luzuloides
                                             Polygonum majus
                                             Polygonum marinense
                                             Polygonum maritimum
                                             Polygonum meisnerianum
                                               Polygonum meisnerianum var. beyrichianum
                                               Polygonum meisnerianum var. jalapense
                                               Polygonum meisnerianum var. meisnerianum
                                             Polygonum microcephalum
                                                   [Persicaria microcephala]
                                             Polygonum microspermum
                                             Polygonum minimum
                                                   [Polygonum torreyi]
                                             Polygonum mite
                                             Polygonum molle
                                             Polygonum molliiforme
                                             Polygonum muhlenbergii
                                             Polygonum multiflorum
                                             Polygonum muricatum
                                             Polygonum muriculatum
                                             Polygonum nepalense
                                             Polygonum nesomii
                                             Polygonum nutans
                                             Polygonum nuttallii
                                             Polygonum odoratum
                                             Polygonum oreganum
                                             Polygonum oxyspermum
                                                   [Polygonum acadiense]
                                               Polygonum oxyspermum subsp. oxyspermum
                                               Polygonum oxyspermum subsp. raii
                                             Polygonum paronychia
                                             Polygonum paronychioides
                                             Polygonum parryi
                                             Polygonum patulum
                                                   [Polygonum salinum]
                                                   [Polygonum spectabile]
                                             Polygonum phytolaccaefolium
                                             Polygonum phytolaccifolium
                                             Polygonum pilosum
                                             Polygonum pinicola
                                             Polygonum plantagineum
                                             Polygonum plattense
                                             Polygonum plebeium
                                                   [Polygonum changii]
                                                   [Polygonum miquelianum]
                                                   [Polygonum parviflorum]
                                             Polygonum plebejum
                                             Polygonum plumosum
                                             Polygonum polycnemoides
                                                   [Polygonum polycnenoides]
                                               Polygonum polycnemoides var. oliveri
                                               Polygonum polycnemoides var. polycnemoides
                                             Polygonum polygaloides
                                                   [Polygonum polygaloides var. montanum]
                                               Polygonum polygaloides subsp. confertiflorum
                                                     [Polygonum confertiflorum]
                                                     [Polygonum imbricatum]
                                                     [Polygonum kelloggii var. confertiflorum]
                                                     [Polygonum kelloggii var. watsonii]
                                                     [Polygonum watsonii var. alpinum]
                                                     [Polygonum watsonii]
                                               Polygonum polygaloides subsp. esotericum
                                               Polygonum polygaloides subsp. kelloggii
                                                     [Polygonum kelloggii var. kelloggii]
                                                     [Polygonum kelloggii]
                                                     [Polygonum minutissimum]
                                                     [Polygonum unifolium]
                                               Polygonum polygaloides subsp. polygaloides
                                             Polygonum polygamum
                                               Polygonum polygamum var. polygamum
                                             Polygonum polymorphum
                                             Polygonum polystachyum
                                             Polygonum portoricense
                                             Polygonum posumbu
                                             Polygonum praelongum
                                             Polygonum praetermissum
                                                   [Persicaria praetermissa]
                                             Polygonum pratincolum
                                             Polygonum pringlei
                                             Polygonum procumbens
                                             Polygonum prostratum
                                             Polygonum psychrophilum
                                             Polygonum pulchrum
                                                   [Persicaria pulchra]
                                             Polygonum raii
                                             Polygonum ramosissimum
                                                   [Polygonum interior]
                                                   [Polygonum stevensii]
                                                   Polygonum ramosissimum f. ramosissimum
                                               Polygonum ramosissimum subsp. prolificum
                                                     [Polygonum prolificum var. autumnale]
                                                     [Polygonum prolificum var. profusum]
                                               Polygonum ramosissimum subsp. ramosissimum
                                                     [Polygonum interior var. turneri]
                                                     [Polygonum ramosissimum f. alba]
                                                     [Polygonum ramosissimum f. atlanticum]
                                                     [Polygonum ramosissimum var. latius]
                                               Polygonum ramosissimum var. prolificum
                                                     [Polygonum prolificum]
                                               Polygonum ramosissimum var. ramosissimum
                                                     [Polygonum allocarpum]
                                                     [Polygonum atlanticum]
                                                     [Polygonum autumnale]
                                                     [Polygonum exsertum]
                                                     [Polygonum interius]
                                                     [Polygonum triangulum]
                                             Polygonum recumbens
                                               Polygonum recumbens var. roylei
                                                     [Polygonum roylei]
                                             Polygonum roberti
                                             Polygonum robertii
                                             Polygonum romanum
                                             Polygonum rottboellioides
                                             Polygonum rotundifolium
                                             Polygonum rubescens
                                             Polygonum rubricaule
                                             Polygonum rumicifolium
                                             Polygonum runcinatum
                                             Polygonum sachalinense
                                             Polygonum sagittifolium
                                             Polygonum salicifolium
                                                   [Polygonum serrulatum]
                                             Polygonum sawatchense
                                                   [Polygonum douglasii subsp. johnstonii]
                                               Polygonum sawatchense subsp. oblivium
                                               Polygonum sawatchense subsp. sawatchense
                                             Polygonum schimperi
                                             Polygonum segetum
                                             Polygonum setaceum
                                               Polygonum setaceum var. interjectum
                                               Polygonum setaceum var. setaceum
                                               Polygonum setaceum var. tonsum
                                             Polygonum shastense
                                             Polygonum sibiricum
                                               Polygonum sibiricum var. thomsonii
                                                     [Polygonum pamiricum]
                                             Polygonum songaricum
                                                   [Aconogonon songaricum]
                                             Polygonum spaethii
                                             Polygonum speciosum
                                             Polygonum spergulariiforme
                                                   [Polygonum douglasii subsp. spergulariiforme]
                                             Polygonum stelligerum
                                             Polygonum striatulum
                                                   [Polygonum brasiliensis]
                                                   [Polygonum camporum var. boreale]
                                                   [Polygonum striatulum var. texense]
                                             Polygonum strictum
                                             Polygonum strigosum
                                             Polygonum subsagittatum
                                                   [Polygonum pedunculare var. subsagittatum]
                                             Polygonum tataricum
                                             Polygonum tenue
                                               Polygonum tenue var. microspermum
                                               Polygonum tenue var. protrusum
                                               Polygonum tenue var. tenue
                                             Polygonum texense
                                             Polygonum thunbergii
                                             Polygonum thymifolium
                                             Polygonum tortuosum
                                             Polygonum trigonocarpum
                                             Polygonum tumidum
                                             Polygonum utahense
                                             Polygonum vagans
                                             Polygonum virgatum
                                             Polygonum viscosum
                                             Polygonum wellensii
                                                   [Persicaria wellensi]
                                             Polygonum x subsericeum
                                                   [Polygonum subsericeum]
                                             Polygonum zuccarinii
                                     Pterogonum
                                     Pterostegia
                                             Pterostegia drymarioides
                                                   [Pterostegia microphylla]
                                     Reynoutria
                                             Reynoutria japonica
                                                   [Fallopia japonica var. compacta]
                                                   [Fallopia japonica var. japonica]
                                                   [Fallopia japonica]
                                                   [Polygonum cuspidatum var. compactum]
                                                   [Polygonum cuspidatum var. terminale]
                                                   [Polygonum cuspidatum]
                                                   [Polygonum japonicum]
                                                   [Polygonum reynoutria]
                                             Reynoutria sachalinensis
                                             Reynoutria spaethii
                                             Reynoutria × bohemica
                                                   [Fallopia bohemica]
                                                   [Fallopia x bohemica]
                                                   [Polygonum x bohemicum]
                                                   [Reynoutria bohemica]
                                                   [Reynoutria x bohemica]
                                     Rheum
                                             Rheum australe
                                                   [Rheum emodi]
                                             Rheum compactum
                                             Rheum fedtschenkoi
                                             Rheum maximowiczii
                                             Rheum moorcroftianum
                                             Rheum officinale
                                             Rheum palmatum
                                             Rheum rhabarbarum
                                                   [Rheum franzenbachii]
                                             Rheum rhaponticum
                                             Rheum rhomboideum
                                             Rheum ribes
                                             Rheum spiciforme
                                                   [Rheum crassinervium]
                                             Rheum tanguticum
                                                   [Rheum palmatum var. tanguticum]
                                             Rheum undulatum
                                             Rheum webbianum
                                             Rheum wittrockii
                                             Rheum × hybridum
                                     Rumex
                                             Rumex abyssinicus
                                                   [Acetosa abyssinica]
                                             Rumex acetosa
                                                   [Rumex acetosa subsp. ambiguus]
                                                   [Rumex acetosa subsp. arifolius]
                                               Rumex acetosa subsp. acetosa
                                                     [Rumex triangularis]
                                               Rumex acetosa subsp. alpestris
                                               Rumex acetosa subsp. lapponicus
                                               Rumex acetosa subsp. pseudoxyria
                                               Rumex acetosa subsp. thyrsiflorus
                                             Rumex acetosella
                                                   [Acetosella acetosella]
                                                   [Acetosella tenuifolia]
                                                   [Acetosella vulgaris]
                                                   [Rumex acetosella subsp. angiocarpus]
                                                   [Rumex acetosella var. pyrenaeus]
                                                   [Rumex acetosella var. tenuifolius]
                                                   [Rumex angiocarpus]
                                                   [Rumex tenuifolius]
                                               Rumex acetosella subsp. acetosella
                                                     [Rumex acetosella var. vulgaris]
                                               Rumex acetosella subsp. acetoselloides
                                                     [Rumex acetoselloides]
                                               Rumex acetosella subsp. multifidus
                                               Rumex acetosella subsp. pyrenaicus
                                               Rumex acetosella var. acetosella
                                               Rumex acetosella var. pyrenaicus
                                             Rumex aegyptiacus
                                             Rumex albescens
                                             Rumex alcockii
                                             Rumex algeriensis
                                             Rumex alpestris
                                               Rumex alpestris subsp. lapponicus
                                             Rumex alpinus
                                               Rumex alpinus var. subcalligerus
                                             Rumex altissimus
                                                   [Rumex brittanicus]
                                             Rumex angustifolius
                                             Rumex aquaticus
                                             Rumex arcticus
                                               Rumex arcticus var. arcticus
                                               Rumex arcticus var. perlatus
                                             Rumex arifolius
                                             Rumex aristidis
                                             Rumex atlanticus
                                             Rumex bakeri
                                             Rumex bequaertii
                                             Rumex beringensis
                                             Rumex berlandieri
                                             Rumex bipinnatus
                                             Rumex brachypodus
                                             Rumex britanica
                                             Rumex brownei
                                             Rumex brownii
                                             Rumex bucephalophorus
                                                   [Bucephalophora aculeata]
                                               Rumex bucephalophorus subsp. bucephalophorus
                                                     [Rumex bucephalophorus subsp. graecus]
                                               Rumex bucephalophorus subsp. canariensis
                                               Rumex bucephalophorus subsp. gallicus
                                               Rumex bucephalophorus var. fruticescens
                                                     [Rumex bucephalophorus subsp. fruticescens]
                                             Rumex californicus
                                                   [Rumex salicifolius var. denticulatus]
                                             Rumex chalepensis
                                                   [Rumex drobovii]
                                             Rumex chrysocarpus
                                                   [Rumex langloisii]
                                             Rumex confertus
                                             Rumex conglomeratus
                                                   [Rumex acutus]
                                             Rumex costaricensis
                                             Rumex crassus
                                             Rumex crispus
                                               Rumex crispus subsp. crispus
                                                     [Rumex elongatus]
                                               Rumex crispus subsp. fauriei
                                               Rumex crispus subsp. littoreus
                                             Rumex cristatus
                                             Rumex crystallinus
                                             Rumex cuneifolius
                                             Rumex cyprius
                                               Rumex cyprius subsp. coloratus
                                               Rumex cyprius subsp. conjungens
                                               Rumex cyprius subsp. cyprius
                                               Rumex cyprius subsp. subinteger
                                               Rumex cyprius subsp. vesceritensis
                                             Rumex densiflorus
                                                   [Rumex polyrrhizus]
                                               Rumex densiflorus var. densiflorus
                                               Rumex densiflorus var. pycnanthus
                                             Rumex dentatus
                                                   [Rumex dentatus subsp. klotzschianus]
                                                   [Rumex dentatus var. dentatus]
                                               Rumex dentatus subsp. dentatus
                                                     [Rumex nipponicus]
                                               Rumex dentatus subsp. mesopotamicus
                                             Rumex ellenbeckii
                                                   [Acetosa ellenbeckii]
                                             Rumex ellipticus
                                                   [Rumex altissimus subsp. ellipticus]
                                             Rumex fascicularis
                                             Rumex fauriei
                                             Rumex fennicus
                                             Rumex flexicaulis
                                             Rumex floridanus
                                             Rumex frutescens
                                             Rumex fueginus
                                                   [Rumex maritimus subsp. fueginus]
                                                   [Rumex maritimus var. fueginus]
                                               Rumex fueginus var. ovato-cordatus
                                             Rumex giganteus
                                               Rumex giganteus var. nelsonii
                                             Rumex ginii
                                             Rumex graminifolius
                                             Rumex hararensis
                                             Rumex hastatulus
                                                   [Rumex engelmanni]
                                                   [Rumex engelmannii]
                                             Rumex hastatus
                                             Rumex hastifolius
                                             Rumex hesperius
                                             Rumex hydrolapathum
                                                   [Rumex britannica]
                                             Rumex hymenosepalus
                                                   [Rumex hymenosepalus var. euhymenosepalus]
                                                   [Rumex hymenosepalus var. salinus]
                                             Rumex hypoaeus
                                             Rumex hypogaeus
                                                   [Emex centropodium]
                                             Rumex inconspicuus
                                             Rumex intermedius
                                             Rumex jacutensis
                                             Rumex japonicus
                                             Rumex kerneri
                                                   [Rumex cristatus subsp. kerneri]
                                             Rumex krausei
                                             Rumex lacustris
                                             Rumex lanceolatus
                                             Rumex lapponicus
                                             Rumex longifolius
                                                   [Rumex domesticus]
                                             Rumex lunaria
                                             Rumex maderensis
                                             Rumex maritimus
                                                   [Rumex maritimus var. athrix]
                                                   [Rumex maritimus var. persicarioides]
                                               Rumex maritimus var. maritimus
                                             Rumex maximus
                                             Rumex mexicanus
                                                   [Rumex salicifolius var. mexicanus]
                                             Rumex neglectus
                                             Rumex nematopodus
                                             Rumex nemolapathum
                                             Rumex nemorosus
                                             Rumex nepalensis
                                                   [Rumex bequaertii var. quarrei]
                                                   [Rumex camptodon]
                                                   [Rumex quarrei]
                                               Rumex nepalensis var. andraeanus
                                                     [Rumex andreaeanus]
                                             Rumex nervosus
                                                   [Acetosa nervosa]
                                                   [Rumex alismaefolius]
                                             Rumex nivalis
                                             Rumex obovatus
                                             Rumex obtusifolius
                                                   [Acetosa oblongifolia]
                                                   [Rumex obtusifolius subsp. agrestis]
                                                   [Rumex obtusifolius subsp. sylvestris]
                                                   [Rumex obtusifolius var. obtusifolius]
                                                   [Rumex obtusifolius var. sylvestris]
                                               Rumex obtusifolius subsp. obtusifolius
                                                     [Rumex crispatulus]
                                                     [Rumex purpureus]
                                             Rumex occidentalis
                                                   [Rumex aquaticus subsp. fenestratus]
                                                   [Rumex aquaticus subsp. occidentalis]
                                                   [Rumex aquaticus var. fenestratus]
                                                   [Rumex fenestratus var. labradoricus]
                                                   [Rumex fenestratus]
                                                   [Rumex occidentalis var. fenestratus]
                                                   [Rumex occidentalis var. labradoricus]
                                                   [Rumex occidentalis var. perplexus]
                                                   [Rumex occidentalis var. procerus]
                                                   [Rumex subalpinus]
                                               Rumex occidentalis var. occidentalis
                                               Rumex occidentalis var. tomentellus
                                                     [Rumex tomentellus]
                                             Rumex orbiculatus
                                               Rumex orbiculatus var. borealis
                                                     [Rumex britannica var. borealis]
                                               Rumex orbiculatus var. orbiculatus
                                             Rumex orthoneurus
                                             Rumex pallidus
                                             Rumex palustris
                                                   [Rumex paluster]
                                             Rumex papilio
                                             Rumex paraguayensis
                                             Rumex patientia
                                               Rumex patientia subsp. orientalis
                                                     [Rumex orientalis]
                                               Rumex patientia subsp. patientia
                                               Rumex patientia var. patientia
                                             Rumex pauciflorus
                                             Rumex paucifolius
                                                   [Rumex geyeri]
                                               Rumex paucifolius subsp. gracilescens
                                               Rumex paucifolius subsp. paucifolius
                                               Rumex paucifolius var. gracilescens
                                               Rumex paucifolius var. minusculus
                                               Rumex paucifolius var. paucifolius
                                             Rumex paulsenianus
                                             Rumex persicarioides
                                             Rumex pictus
                                             Rumex planivalvis
                                             Rumex praecox
                                             Rumex pratensis
                                             Rumex pseudonatronatus
                                             Rumex pseudoscutatus
                                             Rumex pseudoxyria
                                             Rumex pulcher
                                                   [Rumex pulcher subsp. divaricatus]
                                                   [Rumex pulcher var. divarticatus]
                                                   [Rumex pulcher var. pulcher]
                                               Rumex pulcher subsp. anodontus
                                                     [Rumex pulcher var. anodontus]
                                               Rumex pulcher subsp. pulcher
                                               Rumex pulcher subsp. woodsii
                                                     [Rumex brevipes]
                                             Rumex pycnanthus
                                                   [Rumex densiflorus subsp. pycnanthus]
                                             Rumex rhodesius
                                             Rumex roseus
                                             Rumex rugosus
                                                   [Acetosa rugosa]
                                             Rumex ruwenzoriensis
                                                   [Rumex afromontanus]
                                             Rumex sagittatus
                                                   [Acetosa sagittata]
                                             Rumex salicifolius
                                               Rumex salicifolius subsp. mexicanus
                                               Rumex salicifolius subsp. salicifolius
                                               Rumex salicifolius var. angustivalvis
                                               Rumex salicifolius var. crassus
                                               Rumex salicifolius var. lacustris
                                               Rumex salicifolius var. salicifolius
                                               Rumex salicifolius var. transitorius
                                               Rumex salicifolius var. utahensis
                                             Rumex sanguineus
                                               Rumex sanguineus var. sanguineus
                                             Rumex scutatus
                                               Rumex scutatus subsp. induratus
                                               Rumex scutatus subsp. scutatus
                                             Rumex sibiricus
                                                   [Rumex mexicanus var. sibiricus]
                                                   [Rumex salicifolius var. angustifolius]
                                             Rumex simpliciflorus
                                                   [Rumex planivalvis var. hirtivalvis]
                                                   [Rumex simpliciflorus subsp. libycus]
                                                   [Rumex simpliciflorus subsp. murbeckii]
                                                   [Rumex simpliciflorus var. hirtivalvis]
                                                   [Rumex simpliciflorus var. libycus]
                                               Rumex simpliciflorus subsp. simpliciflorus
                                             Rumex skottsbergii
                                             Rumex spinosus
                                             Rumex spiralis
                                             Rumex stenophyllus
                                                   [Rumex alluvius]
                                             Rumex steudelii
                                             Rumex subarcticus
                                             Rumex thyrsiflorus
                                             Rumex thyrsoides
                                               Rumex thyrsoides subsp. thyrsoides
                                             Rumex tianschanicus
                                             Rumex tingitanus
                                             Rumex tolimensis
                                             Rumex transitorius
                                                   [Rumex mexicanus var. transitorius]
                                             Rumex triangulivalvis
                                                   [Rumex salicifolius var. oreolapathum]
                                               Rumex triangulivalvis var. triangulivalvis
                                             Rumex tuberosus
                                             Rumex tunetanus
                                             Rumex ucranicus
                                             Rumex umbellatus
                                             Rumex usambarensis
                                                   [Rumex nervosus var. usambarensis]
                                             Rumex utahensis
                                             Rumex venosus
                                             Rumex verticillatus
                                             Rumex vesicarius
                                                   [Acetosa vesicaria]
                                               Rumex vesicarius subsp. vesicarius
                                             Rumex violascens
                                             Rumex x acutus
                                             Rumex x alexidis
                                                   [Rumex alexidis]
                                             Rumex x confusus
                                             Rumex x crispobtusifolius
                                             Rumex x dissimilis
                                             Rumex x franktonis
                                             Rumex x pratensis
                                             Rumex × impurus
                                             Rumex × mureti
                                             Rumex × pseudopulcher
                                             Rumex × schulzei
                                     Ruprechtia
                                             Ruprechtia apetala
                                             Ruprechtia brachysepala
                                             Ruprechtia chiapensis
                                             Ruprechtia coriacea
                                             Ruprechtia costaricensis
                                             Ruprechtia costata
                                                   [Ruprechtia deamii]
                                                   [Ruprechtia kellermanii]
                                             Ruprechtia cruegeri
                                             Ruprechtia curranii
                                                   [Ruprechtia concinna]
                                             Ruprechtia excelsa
                                             Ruprechtia fusca
                                                   [Ruprechtia macrosepala]
                                                   [Ruprechtia pringlei]
                                             Ruprechtia laxiflora
                                             Ruprechtia nicaraguensis
                                             Ruprechtia occidentalis
                                             Ruprechtia pallida
                                             Ruprechtia polystachya
                                             Ruprechtia ramiflora
                                                   [Ruprechtia cumingii]
                                             Ruprechtia salicifolia
                                             Ruprechtia scandens
                                             Ruprechtia standleyana
                                                   [Ruprechtia splendens]
                                             Ruprechtia tangarana
                                             Ruprechtia tenuiflora
                                             Ruprechtia triflora
                                     Sidotheca
                                             Sidotheca caryophylloides
                                             Sidotheca emarginata
                                             Sidotheca trilobata
                                     Stenogonum
                                             Stenogonum flexum
                                                   [Eriogonum flexum var. ferronis]
                                                   [Eriogonum flexum]
                                             Stenogonum salsuginosum
                                                   [Eriogonum salsuginosum]
                                     Symmeria
                                             Symmeria paniculata
                                     Systenotheca
                                             Systenotheca vortriedei
                                     Thysanella
                                             Thysanella fimbriata
                                             Thysanella robusta
                                     Tiniaria
                                             Tiniaria cilinodis
                                             Tiniaria cristata
                                             Tiniaria dumetorum
                                             Tiniaria scandens
                                     Tracaulon
                                             Tracaulon arifolium
                                             Tracaulon sagittatum
                                               Tracaulon sagittatum var. gracilentum
                                     Triplaris
                                             Triplaris americana
                                                   [Triplaris boliviana]
                                                   [Triplaris guanaiensis]
                                                   [Triplaris laxa]
                                                   [Triplaris schomburgkiana]
                                             Triplaris caracasana
                                             Triplaris cumingiana
                                                   [Triplaris auriculata]
                                             Triplaris dugandii
                                             Triplaris efistulifera
                                             Triplaris gardneriana
                                                   [Triplaris pachau]
                                             Triplaris melaenodendron
                                                   [Triplaris macombii var. rufescens]
                                               Triplaris melaenodendron subsp. melaenodendron
                                                     [Triplaris macombii]
                                             Triplaris poeppigiana
                                                   [Triplaris hispida]
                                             Triplaris punctata
                                             Triplaris vestita
                                             Triplaris weigeltiana
                                                   [Triplaris surinamensis]
                                     Truellum
                                             Truellum sagittatum
                                     Uvifera
                                     Vellasquezia

Problematic Rooting (15817)
                                               Polygonum kelloggii var. esotericum

Problematic Rooting (217711)
                                               Persicaria microcephala var. sphaerocephala
                                                     [Persicaria sphaerocephala]
                                                     [Polygonum microcephalum var. sphaerocephalum]
                                                     [Polygonum wallichii]

Problematic Rooting (3499)
                                               Eriogonum microthecum var. alpinum
                                               Eriogonum microthecum var. arceuthinum
                                               Eriogonum microthecum var. lapidicola
                                               Eriogonum microthecum var. phoeniceum
                                               Eriogonum microthecum var. schoolcraftii
                                               Eriogonum microthecum var. simpsonii