Central Taxonomic Thesaurus

Taxon Search
  Plantae
      Magnoliophyta
             [Angiospermae]
         Eudicots
             Core Eudicots
               Asterids
               Lamiids
                    Lamiales
                            Orobanchaceae
                                     Adenostegia
                                             Adenostegia eremica
                                             Adenostegia hansenii
                                             Adenostegia littoralis
                                             Adenostegia palmata
                                     Aeginetia
                                             Aeginetia indica
                                     Agalinis
                                             Agalinis acuta
                                             Agalinis albida
                                             Agalinis aphylla
                                             Agalinis aspera
                                             Agalinis auriculata
                                             Agalinis besseyana
                                             Agalinis caddoensis
                                             Agalinis calycina
                                                   [Gerardia calycina]
                                             Agalinis communis
                                             Agalinis decemloba
                                             Agalinis delicatula
                                             Agalinis densiflora
                                             Agalinis divaricata
                                             Agalinis edwardsiana
                                               Agalinis edwardsiana var. glabra
                                             Agalinis fasciculata
                                               Agalinis fasciculata var. fasciculata
                                               Agalinis fasciculata var. peninsularis
                                             Agalinis filicaulis
                                             Agalinis filifolia
                                             Agalinis flava
                                               Agalinis flava var. macrantha
                                             Agalinis gattingeri
                                             Agalinis georgiana
                                             Agalinis grandiflora
                                               Agalinis grandiflora var. serrata
                                             Agalinis gypsophila
                                             Agalinis harperi
                                             Agalinis heterophylla
                                             Agalinis hispidula
                                                   [Anisantherina hispidula]
                                             Agalinis holmiana
                                             Agalinis homalantha
                                             Agalinis keyensis
                                             Agalinis kingsii
                                             Agalinis laevigata
                                             Agalinis laxa
                                             Agalinis linifolia
                                                   [Gerardia linifolia]
                                             Agalinis maritima
                                               Agalinis maritima var. grandiflora
                                               Agalinis maritima var. maritima
                                             Agalinis navasotensis
                                             Agalinis neoscotica
                                             Agalinis nuttallii
                                             Agalinis obtusifolia
                                             Agalinis oligophylla
                                               Agalinis oligophylla var. pseudaphylla
                                             Agalinis parvifolia
                                             Agalinis paupercula
                                               Agalinis paupercula var. borealis
                                               Agalinis paupercula var. neoscotica
                                               Agalinis paupercula var. paupercula
                                             Agalinis pedicularia
                                               Agalinis pedicularia var. ambigens
                                               Agalinis pedicularia var. caesariensis
                                               Agalinis pedicularia var. pectinata
                                             Agalinis peduncularis
                                             Agalinis pinetorum
                                               Agalinis pinetorum var. delicatula
                                             Agalinis plukenetii
                                             Agalinis pseudaphylla
                                             Agalinis pulchella
                                             Agalinis purpurea
                                               Agalinis purpurea var. carteri
                                               Agalinis purpurea var. neoscotica
                                               Agalinis purpurea var. parviflora
                                               Agalinis purpurea var. racemulosa
                                             Agalinis ramulifera
                                             Agalinis setacea
                                             Agalinis skinneriana
                                             Agalinis spiciflora
                                             Agalinis stenophylla
                                             Agalinis strictifolia
                                             Agalinis tenella
                                             Agalinis tenuifolia
                                               Agalinis tenuifolia ssp. leucanthera
                                               Agalinis tenuifolia var. leucanthera
                                               Agalinis tenuifolia var. macrophylla
                                               Agalinis tenuifolia var. parviflora
                                               Agalinis tenuifolia var. polyphylla
                                               Agalinis tenuifolia var. tenuifolia
                                             Agalinis virgata
                                             Agalinis virginica
                                             Agalinis viridis
                                     Alectra
                                             Alectra aspera
                                             Alectra fluminensis
                                     Anisantherina
                                     Anoplanthus
                                     Aphyllon
                                             Aphyllon californicum
                                             Aphyllon comosum
                                             Aphyllon dugesii
                                             Aphyllon pinorum
                                             Aphyllon tuberosum
                                             Aphyllon violaceum
                                     Aureolaria
                                             Aureolaria auriculata
                                             Aureolaria calycosa
                                             Aureolaria dispersa
                                             Aureolaria flava
                                               Aureolaria flava ssp. macrantha
                                               Aureolaria flava ssp. reticulata
                                               Aureolaria flava ssp. typica
                                               Aureolaria flava var. flava
                                               Aureolaria flava var. macrantha
                                               Aureolaria flava var. reticulata
                                             Aureolaria grandiflora
                                               Aureolaria grandiflora ssp. cinerea
                                               Aureolaria grandiflora ssp. pulchra
                                               Aureolaria grandiflora ssp. serrata
                                               Aureolaria grandiflora ssp. typica
                                               Aureolaria grandiflora var. cinerea
                                               Aureolaria grandiflora var. grandiflora
                                               Aureolaria grandiflora var. pulchra
                                               Aureolaria grandiflora var. serrata
                                             Aureolaria greggii
                                             Aureolaria laevigata
                                             Aureolaria microcarpa
                                             Aureolaria patula
                                             Aureolaria pectinata
                                               Aureolaria pectinata ssp. eurycarpa
                                               Aureolaria pectinata ssp. floridana
                                               Aureolaria pectinata ssp. transcendens
                                               Aureolaria pectinata ssp. typica
                                               Aureolaria pectinata var. eurycarpa
                                               Aureolaria pectinata var. floridana
                                               Aureolaria pectinata var. ozarkensis
                                               Aureolaria pectinata var. transcendens
                                             Aureolaria pedicularia
                                               Aureolaria pedicularia ssp. ambigens
                                               Aureolaria pedicularia ssp. austromontana
                                               Aureolaria pedicularia ssp. caesariensis
                                               Aureolaria pedicularia ssp. carolinensis
                                               Aureolaria pedicularia ssp. intercedens
                                               Aureolaria pedicularia ssp. typica
                                               Aureolaria pedicularia var. ambigens
                                               Aureolaria pedicularia var. austromontana
                                               Aureolaria pedicularia var. caesariensis
                                               Aureolaria pedicularia var. carolinensis
                                               Aureolaria pedicularia var. intercedens
                                               Aureolaria pedicularia var. pectinata
                                               Aureolaria pedicularia var. pedicularia
                                             Aureolaria reticulata
                                             Aureolaria virginica
                                     Bartsia
                                             Bartsia alpina
                                             Bartsia latifolia
                                             Bartsia trixago
                                     Bellardia
                                             Bellardia trixago
                                     Boschniakia
                                             Boschniakia hookeri
                                             Boschniakia rossica
                                             Boschniakia strobilacea
                                             Boschniakia tuberosa
                                     Brachystigma
                                             Brachystigma wrightii
                                     Buchnera
                                             Buchnera americana
                                             Buchnera arizonica
                                                   [Buchnera obliqua]
                                             Buchnera breviflora
                                             Buchnera elongata
                                             Buchnera floridana
                                             Buchnera longifolia
                                             Buchnera pilosa
                                               Buchnera pilosa var. arizonica
                                             Buchnera pusilla
                                     Bungea
                                             Bungea trifida
                                     Buttonia
                                             Buttonia hildebrandtii
                                     Castilleja
                                             Castilleja adenophora
                                             Castilleja affinis
                                               Castilleja affinis ssp. affinis
                                                     [Castilleja affinis ssp. insularis]
                                                     [Castilleja affinis var. contentiosa]
                                                     [Castilleja californica]
                                                     [Castilleja douglasii ssp. insularis]
                                                     [Castilleja douglasii]
                                                     [Castilleja inflata]
                                                     [Castilleja wightii ssp. anacapensis]
                                                     [Castilleja wightii ssp. inflata]
                                                     [Castilleja wightii ssp. rubra]
                                                     [Castilleja wightii]
                                               Castilleja affinis ssp. litoralis
                                               Castilleja affinis ssp. neglecta
                                               Castilleja affinis var. neglecta
                                             Castilleja ambigua
                                               Castilleja ambigua ssp. ambigua
                                               Castilleja ambigua ssp. humboldtiensis
                                               Castilleja ambigua ssp. insalutata
                                             Castilleja anacapensis
                                             Castilleja angustifolia
                                               Castilleja angustifolia var. angustifolia
                                               Castilleja angustifolia var. bradburii
                                               Castilleja angustifolia var. flavescens
                                               Castilleja angustifolia var. hispida
                                               Castilleja angustifolia var. whitedii
                                             Castilleja annua
                                             Castilleja applegatei
                                               Castilleja applegatei ssp. applegatei
                                               Castilleja applegatei ssp. disticha
                                               Castilleja applegatei ssp. martinii
                                                     [Castilleja angustifolia var. dubia]
                                                     [Castilleja chromosa]
                                                     [Castilleja clokeyi]
                                                     [Castilleja ewanii]
                                                     [Castilleja gyroloba]
                                                     [Castilleja martinii ssp. ewanii]
                                                     [Castilleja martinii var. clokeyi]
                                                     [Castilleja martinii var. ewanii]
                                                     [Castilleja martinii]
                                                     [Castilleja pyramidalis]
                                                     [Castilleja roseana]
                                               Castilleja applegatei ssp. pallida
                                               Castilleja applegatei ssp. pinetorum
                                                     [Castilleja applegatei var. fragilis]
                                                     [Castilleja applegatei var. pinetorum]
                                                     [Castilleja applegatei var. viscida]
                                                     [Castilleja pinetorum]
                                                     [Castilleja viscida]
                                                     [Castilleja wherryana]
                                               Castilleja applegatei var. breweri
                                               Castilleja applegatei var. pallida
                                             Castilleja aquariensis
                                             Castilleja arachnoidea
                                                   [Castilleja payneae]
                                               Castilleja arachnoidea ssp. schizotricha
                                               Castilleja arachnoidea ssp. shastensis
                                             Castilleja arcuata
                                             Castilleja arvensis
                                                   [Castilleja haitiensis]
                                             Castilleja aspera
                                             Castilleja attenuata
                                                   [Orthocarpus attenuatus]
                                             Castilleja auriculata
                                             Castilleja austromontana
                                             Castilleja barnebyana
                                             Castilleja bella
                                             Castilleja blumeri
                                             Castilleja brachyantha
                                             Castilleja breviflora
                                             Castilleja brevilobata
                                             Castilleja brevistyla
                                             Castilleja breweri
                                               Castilleja breweri var. pallida
                                             Castilleja brooksii
                                             Castilleja brunnescens
                                             Castilleja bryanti
                                             Castilleja calcicola
                                             Castilleja campestris
                                               Castilleja campestris ssp. campestris
                                               Castilleja campestris ssp. succulenta
                                             Castilleja canescens
                                             Castilleja caudata
                                               Castilleja caudata var. auricoma
                                               Castilleja caudata var. caudata
                                             Castilleja cervina
                                             Castilleja chambersii
                                             Castilleja chiapensis
                                             Castilleja chlorosceptron
                                             Castilleja chlorotica
                                             Castilleja christii
                                             Castilleja chrymactis
                                             Castilleja chrysantha
                                             Castilleja cinerea
                                             Castilleja citrina
                                             Castilleja clementis
                                             Castilleja coccinea
                                             Castilleja cognata
                                             Castilleja covilleana
                                             Castilleja crista-galli
                                             Castilleja cryptantha
                                             Castilleja culbertsonii
                                             Castilleja cusickii
                                             Castilleja densiflora
                                               Castilleja densiflora ssp. densiflora
                                               Castilleja densiflora ssp. gracilis
                                               Castilleja densiflora ssp. obispoensis
                                             Castilleja dissitiflora
                                             Castilleja disticha
                                             Castilleja dixonii
                                             Castilleja dolichostylis
                                             Castilleja durangensis
                                             Castilleja elata
                                             Castilleja elegans
                                             Castilleja elkoensis
                                             Castilleja elmeri
                                             Castilleja excelsa
                                             Castilleja exserta
                                                   [Orthocarpus purpurascens var. latifolius]
                                                   [Orthocarpus purpurascens var. ornatus]
                                                   [Orthocarpus purpurascens var. venustus]
                                                   [Orthocarpus purpurascens]
                                               Castilleja exserta ssp. exserta
                                                     [Orthocarpus exsertus]
                                                     [Orthocarpus purpurascens var. pallidus]
                                                     [Orthocarpus purpurascens var. palmeri]
                                               Castilleja exserta ssp. latifolia
                                               Castilleja exserta ssp. venusta
                                             Castilleja filifolia
                                             Castilleja flava
                                               Castilleja flava var. flava
                                               Castilleja flava var. rustica
                                             Castilleja flavescens
                                             Castilleja foliolosa
                                             Castilleja franciscana
                                             Castilleja fraterna
                                             Castilleja fruticosa
                                             Castilleja fulva
                                             Castilleja galeata
                                             Castilleja galehintoniae
                                                   [Castilleja gallehintoniae]
                                             Castilleja genevievana
                                             Castilleja glandulifera
                                               Castilleja glandulifera ssp. pallida
                                             Castilleja gleasoni
                                             Castilleja gleasonii
                                             Castilleja globosa
                                             Castilleja gloriosa
                                             Castilleja gracilis
                                             Castilleja grisea
                                             Castilleja haydenii
                                             Castilleja hirsuta
                                             Castilleja hispida
                                               Castilleja hispida ssp. abbreviata
                                               Castilleja hispida ssp. acuta
                                               Castilleja hispida ssp. brevilobata
                                               Castilleja hispida ssp. hispida
                                               Castilleja hispida var. acuta
                                             Castilleja hoffmannii
                                             Castilleja holmgrenii
                                             Castilleja hololeuca
                                               Castilleja hololeuca ssp. grisea
                                             Castilleja howellii
                                             Castilleja hyetophila
                                             Castilleja hyperborea
                                             Castilleja indivisa
                                             Castilleja inornata
                                             Castilleja integra
                                               Castilleja integra var. gloriosa
                                               Castilleja integra var. integra
                                                     [Castilleja elongata]
                                             Castilleja integrifolia
                                             Castilleja jepsonii
                                             Castilleja jiquilpana
                                             Castilleja jusselii
                                             Castilleja kaibabensis
                                             Castilleja kraliana
                                             Castilleja labiata
                                             Castilleja lacera
                                             Castilleja lanata
                                               Castilleja lanata ssp. hololeuca
                                               Castilleja lanata ssp. lanata
                                             Castilleja lapidicola
                                             Castilleja lasiorhyncha
                                             Castilleja latebracteata
                                             Castilleja latifolia
                                               Castilleja latifolia ssp. mendocinensis
                                               Castilleja latifolia ssp. carmelensis
                                               Castilleja latifolia ssp. pinnatifida
                                             Castilleja lebgueana
                                             Castilleja lemmonii
                                                   [Castilleja lassenensis]
                                             Castilleja leschkeana
                                             Castilleja levisecta
                                             Castilleja linariifolia
                                                   [Castilleja linariifolia fo. omnipubescens]
                                                   [Castilleja linariifolia var. omnipubescens]
                                                   [Castilleja linearis]
                                                   [Castilleja trainii]
                                             Castilleja lineariiloba
                                             Castilleja lineariloba
                                             Castilleja lineata
                                             Castilleja linifolia
                                             Castilleja linoides
                                             Castilleja lithospermoides
                                             Castilleja litoralis
                                                   [Castilleja wightii ssp. litoralis]
                                             Castilleja longispica
                                             Castilleja ludoviciana
                                             Castilleja lutea
                                             Castilleja lutescens
                                             Castilleja macrostigma
                                             Castilleja magnistylis
                                             Castilleja mcvaughii
                                             Castilleja mearnsii
                                             Castilleja mendocinensis
                                             Castilleja mexicana
                                                   [Castilleja tortifolia]
                                             Castilleja miniata
                                               Castilleja miniata ssp. elata
                                               Castilleja miniata var. dixonii
                                                     [Castilleja miniata ssp. dixonii]
                                               Castilleja miniata var. miniata
                                                     [Castilleja confusa]
                                                     [Castilleja gracillima]
                                                     [Castilleja inconstans]
                                                     [Castilleja miniata ssp. miniata]
                                                     [Castilleja oblongifolia]
                                                     [Castilleja uliginosa]
                                               Castilleja miniata var. oblongifolia
                                             Castilleja minor
                                               Castilleja minor ssp. minor
                                                     [Castilleja exilis]
                                               Castilleja minor ssp. spiralis
                                                     [Castilleja spiralis]
                                                     [Castilleja stenantha ssp. spiralis]
                                                     [Castilleja stenantha]
                                               Castilleja minor var. exilis
                                               Castilleja minor var. minor
                                               Castilleja minor var. stenantha
                                             Castilleja mollis
                                             Castilleja montana
                                             Castilleja montigena
                                             Castilleja moranensis
                                                   [Castilleja pringlei]
                                             Castilleja muscipula
                                             Castilleja nana
                                             Castilleja neglecta
                                             Castilleja nelsonii
                                             Castilleja nervata
                                                   [Castilleja cruenta]
                                             Castilleja nevadensis
                                             Castilleja nivea
                                             Castilleja obtusiloba
                                             Castilleja occidentalis
                                             Castilleja ochracea
                                             Castilleja oreopola
                                               Castilleja oreopola ssp. albida
                                             Castilleja oresbia
                                             Castilleja organorum
                                             Castilleja ornata
                                             Castilleja ortegae
                                             Castilleja ownbeyana
                                             Castilleja pallescens
                                               Castilleja pallescens var. inverta
                                                     [Castilleja inverta]
                                               Castilleja pallescens var. pallescens
                                             Castilleja pallida
                                               Castilleja pallida ssp. caudata
                                               Castilleja pallida ssp. elegans
                                               Castilleja pallida ssp. septentrionalis
                                               Castilleja pallida var. caudata
                                               Castilleja pallida var. elegans
                                               Castilleja pallida var. septentrionalis
                                             Castilleja palmeri
                                             Castilleja parviflora
                                               Castilleja parviflora var. albida
                                               Castilleja parviflora var. olympica
                                               Castilleja parviflora var. oreopola
                                               Castilleja parviflora var. parviflora
                                                     [Castilleja henryae]
                                               Castilleja parviflora var. douglasii
                                             Castilleja parvula
                                             Castilleja patriotica
                                                   [Castilleja patriotica var. blumeri]
                                             Castilleja peckiana
                                             Castilleja pediaca
                                             Castilleja peirsonii
                                             Castilleja perelegans
                                             Castilleja pilosa
                                               Castilleja pilosa ssp. jusselii
                                               Castilleja pilosa var. inverta
                                               Castilleja pilosa var. longispica
                                               Castilleja pilosa var. pilosa
                                               Castilleja pilosa var. steenensis
                                             Castilleja plagiotoma
                                             Castilleja polytoma
                                             Castilleja praeterita
                                             Castilleja pratensis
                                             Castilleja pruinosa
                                               Castilleja pruinosa ssp. gleasoni
                                             Castilleja psittacina
                                             Castilleja pterocaulon
                                             Castilleja puberula
                                             Castilleja pulchella
                                             Castilleja pumila
                                             Castilleja purpurascens
                                             Castilleja purpurea
                                               Castilleja purpurea var. citrina
                                               Castilleja purpurea var. lindheimeri
                                               Castilleja purpurea var. purpurea
                                             Castilleja quibellii
                                             Castilleja racemosa
                                             Castilleja raupii
                                             Castilleja retrorsa
                                             Castilleja revealii
                                                   [Castilleja parvula var. revealii]
                                             Castilleja rhexiifolia
                                                   [Castilleja lauta]
                                                   [Castilleja leonardii]
                                                   [Castilleja oregonensis]
                                               Castilleja rhexiifolia var. pubens
                                             Castilleja rhizomata
                                             Castilleja rigida
                                             Castilleja roei
                                             Castilleja rubicundula
                                               Castilleja rubicundula ssp. lithospermoides
                                               Castilleja rubicundula ssp. rubicundula
                                             Castilleja rubida
                                               Castilleja rubida var. monoensis
                                             Castilleja rupicola
                                             Castilleja rustica
                                             Castilleja salsuginosa
                                             Castilleja saltensis
                                             Castilleja salticola
                                             Castilleja scabrida
                                               Castilleja scabrida var. barnebyana
                                               Castilleja scabrida var. scabrida
                                             Castilleja schaffneri
                                             Castilleja schizotricha
                                             Castilleja scorzoneraefolia
                                             Castilleja septentrionalis
                                             Castilleja sessiliflora
                                             Castilleja socorrensis
                                             Castilleja sphaerostigma
                                             Castilleja spiranthoides
                                             Castilleja steenensis
                                             Castilleja stenophylla
                                             Castilleja stricta
                                             Castilleja subinclusa
                                               Castilleja subinclusa ssp. franciscana
                                               Castilleja subinclusa ssp. subinclusa
                                               Castilleja subinclusa var. franciscana
                                             Castilleja suksdorfii
                                             Castilleja sulphurea
                                                   [Castilleja luteovirens]
                                                   [Castilleja mogollonica]
                                                   [Castilleja rhexiifolia var. sulphurea]
                                             Castilleja taedifera
                                             Castilleja talamancensis
                                             Castilleja tancitaroana
                                             Castilleja tenuiflora
                                                   [Castilleja laxa]
                                               Castilleja tenuiflora var. tenuiflora
                                               Castilleja tenuiflora var. xylorrhiza
                                             Castilleja tenuifolia
                                             Castilleja tenuis
                                             Castilleja thompsonii
                                             Castilleja toluccensis
                                             Castilleja tomentosa
                                             Castilleja trinervis
                                             Castilleja trisecta
                                             Castilleja tweedyi
                                             Castilleja unalaschcensis
                                             Castilleja variabilis
                                             Castilleja venusta
                                             Castilleja villicaulis
                                             Castilleja villosissima
                                             Castilleja viscidula
                                             Castilleja wallowensis
                                             Castilleja williamsii
                                             Castilleja wootonii
                                                   [Castilleja ciliata]
                                             Castilleja wyomingensis
                                             Castilleja x porterae
                                             Castilleja xanthotricha
                                             Castilleja yukonis
                                             Castilleja zempoaltepetlensis
                                             Castilleja zionis
                                     Chloropyron
                                             Chloropyron palustre
                                     Clevelandia
                                             Clevelandia beldingi
                                     Conopholis
                                             Conopholis alpina
                                               Conopholis alpina var. mexicana
                                                     [Conopholis mexicana]
                                                     [Orobanche multiflora var. xanthochroa]
                                                     [Orobanche xanthochroa]
                                             Conopholis americana
                                                   [Orobanche americana]
                                     Cordylanthus
                                             Cordylanthus bernardinus
                                             Cordylanthus bolanderi
                                             Cordylanthus brunneus
                                             Cordylanthus canescens
                                             Cordylanthus capillaris
                                             Cordylanthus capitatus
                                                   [Cordylanthus bicolor]
                                             Cordylanthus carnulosus
                                             Cordylanthus compactus
                                             Cordylanthus diffusus
                                             Cordylanthus eremicus
                                               Cordylanthus eremicus ssp. eremicus
                                               Cordylanthus eremicus ssp. kernensis
                                             Cordylanthus ferrisianus
                                             Cordylanthus filifolius
                                             Cordylanthus hansenii
                                             Cordylanthus helleri
                                             Cordylanthus hispidus
                                             Cordylanthus involutus
                                             Cordylanthus kingii
                                               Cordylanthus kingii ssp. densiflorus
                                               Cordylanthus kingii ssp. helleri
                                               Cordylanthus kingii ssp. kingii
                                               Cordylanthus kingii var. densiflorus
                                               Cordylanthus kingii var. helleri
                                             Cordylanthus laxiflorus
                                             Cordylanthus littoralis
                                               Cordylanthus littoralis ssp. platycephalus
                                             Cordylanthus maritimus
                                               Cordylanthus maritimus ssp. canescens
                                               Cordylanthus maritimus ssp. maritimus
                                               Cordylanthus maritimus ssp. palustris
                                               Cordylanthus maritimus var. canescens
                                             Cordylanthus mollis
                                               Cordylanthus mollis ssp. hispidus
                                               Cordylanthus mollis ssp. mollis
                                             Cordylanthus nevadensis
                                             Cordylanthus nevinii
                                             Cordylanthus nidularius
                                             Cordylanthus orcuttianus
                                             Cordylanthus pallescens
                                             Cordylanthus palmatus
                                               Cordylanthus palmatus ssp. carnulosus
                                             Cordylanthus parviflorus
                                                   [Cordylanthus glandulosus]
                                             Cordylanthus pilosus
                                               Cordylanthus pilosus ssp. bolanderi
                                               Cordylanthus pilosus ssp. diffusus
                                               Cordylanthus pilosus ssp. hansenii
                                               Cordylanthus pilosus ssp. pilosus
                                               Cordylanthus pilosus ssp. trifidus
                                               Cordylanthus pilosus var. trifidus
                                               Cordylanthus pilosus var. brunneus
                                             Cordylanthus platycephalus
                                             Cordylanthus pringlei
                                             Cordylanthus ramosus
                                                   [Cordylanthus ramosus ssp. setosus]
                                                   [Cordylanthus ramosus var. puberulus]
                                               Cordylanthus ramosus ssp. eremicus
                                             Cordylanthus rigidus
                                               Cordylanthus rigidus ssp. brevibracteatus
                                               Cordylanthus rigidus ssp. involutus
                                               Cordylanthus rigidus ssp. littoralis
                                               Cordylanthus rigidus ssp. rigidus
                                               Cordylanthus rigidus ssp. setigerus
                                               Cordylanthus rigidus var. littoralis
                                               Cordylanthus rigidus var. sylvaticus
                                             Cordylanthus tecopensis
                                             Cordylanthus tenuis
                                               Cordylanthus tenuis ssp. barbatus
                                               Cordylanthus tenuis ssp. brunneus
                                               Cordylanthus tenuis ssp. capillaris
                                               Cordylanthus tenuis ssp. pallescens
                                               Cordylanthus tenuis ssp. tenuis
                                               Cordylanthus tenuis ssp. viscidus
                                             Cordylanthus viscidus
                                             Cordylanthus wrightii
                                               Cordylanthus wrightii ssp. kaibabensis
                                               Cordylanthus wrightii ssp. tenuifolius
                                                     [Cordylanthus tenuifolius]
                                               Cordylanthus wrightii ssp. wrightii
                                                     [Cordylanthus wrightii var. pauciflorus]
                                     Cycnium
                                             Cycnium tubulosum
                                               Cycnium tubulosum ssp. montanum
                                     Dasistoma
                                             Dasistoma calycosa
                                             Dasistoma dispersa
                                             Dasistoma flava
                                             Dasistoma grandiflora
                                             Dasistoma laevigata
                                             Dasistoma macrophylla
                                             Dasistoma patula
                                             Dasistoma pectinata
                                             Dasistoma pedicularia
                                             Dasistoma serrata
                                             Dasistoma virginica
                                     Dicranostegia
                                             Dicranostegia orcuttiana
                                     Diphelypaea
                                             Diphelypaea tournefortii
                                     Elephantella
                                             Elephantella attollens
                                     Epifagus
                                             Epifagus virginiana
                                     Escobedia
                                             Escobedia crassipes
                                             Escobedia laevis
                                             Escobedia linearis
                                             Escobedia longiflora
                                             Escobedia peduncularis
                                     Esterhazya
                                     Euphrasia
                                             Euphrasia americana
                                             Euphrasia arctica
                                               Euphrasia arctica ssp. borealis
                                               Euphrasia arctica var. disjuncta
                                               Euphrasia arctica var. dolosa
                                               Euphrasia arctica var. mollis
                                             Euphrasia borealis
                                             Euphrasia bottnica
                                             Euphrasia brevipila
                                             Euphrasia canadensis
                                             Euphrasia condensata
                                             Euphrasia curta
                                             Euphrasia disjuncta
                                               Euphrasia disjuncta var. dolosa
                                             Euphrasia frigida
                                             Euphrasia gracilis
                                             Euphrasia hudsoniana
                                               Euphrasia hudsoniana var. contracta
                                               Euphrasia hudsoniana var. ramosior
                                             Euphrasia kurramensis
                                             Euphrasia micrantha
                                             Euphrasia mollis
                                               Euphrasia mollis var. laurentiana
                                             Euphrasia nemorosa
                                             Euphrasia oakesii
                                             Euphrasia officinalis
                                             Euphrasia ostenfeldii
                                             Euphrasia pennellii
                                             Euphrasia randii
                                               Euphrasia randii var. farlowii
                                               Euphrasia randii var. reeksii
                                             Euphrasia rigidula
                                             Euphrasia rostkoviana
                                             Euphrasia stricta
                                             Euphrasia subarctica
                                             Euphrasia suborbicularis
                                             Euphrasia tetraquetra
                                             Euphrasia vinacea
                                             Euphrasia williamsii
                                               Euphrasia williamsii var. vestita
                                             Euphrasia x aequalis
                                     Glossostylis
                                           [Lindmania]
                                             Glossostylis aspera
                                     Lamourouxia
                                             Lamourouxia brachyantha
                                             Lamourouxia coccinea
                                             Lamourouxia dasyantha
                                             Lamourouxia exserta
                                             Lamourouxia lanceolata
                                             Lamourouxia longiflora
                                               Lamourouxia longiflora var. lanceolata
                                             Lamourouxia macrantha
                                             Lamourouxia multifida
                                               Lamourouxia multifida var. grandiflora
                                             Lamourouxia nelsonii
                                             Lamourouxia pringlei
                                             Lamourouxia rhinanthifolia
                                             Lamourouxia stenoglossa
                                             Lamourouxia tenuifolia
                                             Lamourouxia viscosa
                                             Lamourouxia xalapensis
                                     Leptamnium
                                             Leptamnium virginianum
                                     Macranthera
                                             Macranthera flammea
                                     Melampyrum
                                             Melampyrum americanum
                                             Melampyrum arvense
                                             Melampyrum latifolium
                                             Melampyrum lineare
                                               Melampyrum lineare var. americanum
                                               Melampyrum lineare var. latifolium
                                               Melampyrum lineare var. lineare
                                               Melampyrum lineare var. pectinatum
                                             Melampyrum nemorosum
                                             Melampyrum sylvaticum
                                     Melasma
                                             Melasma hispidum
                                             Melasma melampyroides
                                             Melasma physalodes
                                     Myzorrhiza
                                             Myzorrhiza californica
                                             Myzorrhiza corymbosa
                                             Myzorrhiza pinorum
                                             Myzorrhiza tuberosa
                                     Nesogenes
                                             Nesogenes rotensis
                                     Odontites
                                             Odontites aucheri
                                             Odontites serotinus
                                             Odontites vernus
                                               Odontites vernus ssp. serotinus
                                             Odontites vulgaris
                                     Ophiocephalus
                                             Ophiocephalus angustifolius
                                     Orobanche
                                             Orobanche bulbosa
                                             Orobanche californica
                                               Orobanche californica ssp. californica
                                               Orobanche californica ssp. condensa
                                               Orobanche californica ssp. feudgei
                                               Orobanche californica ssp. grandis
                                               Orobanche californica ssp. grayana
                                               Orobanche californica ssp. jepsonii
                                               Orobanche californica var. claremontensis
                                               Orobanche californica var. corymbosa
                                               Orobanche californica var. grayana
                                               Orobanche californica var. parishii
                                             Orobanche cernua
                                             Orobanche comosa
                                               Orobanche comosa var. vallicola
                                             Orobanche cooperi
                                               Orobanche cooperi ssp. cooperi
                                                     [Aphyllon cooperi]
                                                     [Myzorrhiza cooperi]
                                                     [Orobanche ludoviciana var. cooperi]
                                               Orobanche cooperi ssp. latiloba
                                                     [Orobanche ludoviciana var. latiloba]
                                             Orobanche corymbosa
                                               Orobanche corymbosa ssp. corymbosa
                                               Orobanche corymbosa ssp. mutabilis
                                             Orobanche crenata
                                             Orobanche dugesii
                                             Orobanche fasciculata
                                                   [Anoplanthus fasciculatus]
                                                   [Aphyllon fasciculatum]
                                                   [Orobanche fasciculata var. franciscana]
                                                   [Orobanche fasciculata var. lutea]
                                                   [Orobanche fasciculata var. subulata]
                                                   [Orobanche fasciculata var. typica]
                                                   [Thalesia fasciculata]
                                                   [Thalesia lutea]
                                             Orobanche grayana
                                               Orobanche grayana var. feudgei
                                               Orobanche grayana var. jepsonii
                                               Orobanche grayana var. nelsonii
                                               Orobanche grayana var. violacea
                                             Orobanche hederae
                                             Orobanche ludoviciana
                                               Orobanche ludoviciana ssp. ludoviciana
                                                     [Aphyllon arenosum]
                                                     [Conopholis ludoviciana]
                                                     [Myzorrhiza ludoviciana]
                                                     [Orobanche ludoviciana var. arenosa]
                                                     [Orobanche ludoviciana var. genuina]
                                                     [Orobanche multiflora var. arenosa]
                                               Orobanche ludoviciana ssp. multiflora
                                                     [Myzorrhiza multiflora]
                                                     [Orobanche ludoviciana var. multiflora]
                                                     [Orobanche multiflora var. pringlei]
                                                     [Orobanche multiflora var. typica]
                                                     [Orobanche multiflora]
                                                     [Phelipaea erianthera]
                                               Orobanche ludoviciana var. valida
                                             Orobanche minor
                                             Orobanche multicaulis
                                                   [Orobanche multicaulis var. genuina]
                                               Orobanche multicaulis ssp. multicaulis
                                               Orobanche multicaulis var. palmeri
                                             Orobanche parishii
                                               Orobanche parishii ssp. brachyloba
                                               Orobanche parishii ssp. parishii
                                             Orobanche pinorum
                                             Orobanche ramosa
                                             Orobanche uniflora
                                                   [Aphyllon uniflorum]
                                                   [Orobanche porphyrantha]
                                                   [Orobanche purpurea]
                                                   [Orobanche sedii]
                                                   [Orobanche terrae-novae]
                                                   [Orobanche uniflora ssp. occidentalis]
                                                   [Orobanche uniflora var. minuta]
                                                   [Orobanche uniflora var. occidentalis]
                                                   [Orobanche uniflora var. purpurea]
                                                   [Orobanche uniflora var. sedii]
                                                   [Orobanche uniflora var. terrae-novae]
                                                   [Orobanche uniflora var. typica]
                                                   [Thalesia uniflora]
                                               Orobanche uniflora var. sedi
                                             Orobanche valida
                                               Orobanche valida ssp. howellii
                                               Orobanche valida ssp. valida
                                             Orobanche vallicola
                                     Orthocarpus
                                             Orthocarpus barbatus
                                             Orthocarpus bicolor
                                             Orthocarpus bidwelliae
                                             Orthocarpus bracteosus
                                               Orthocarpus bracteosus var. albus
                                             Orthocarpus brevistylus
                                             Orthocarpus brownii
                                             Orthocarpus campestris
                                               Orthocarpus campestris var. succulentus
                                             Orthocarpus castillejoides
                                               Orthocarpus castillejoides var. humboldtiensis
                                               Orthocarpus castillejoides var. insalutatus
                                             Orthocarpus copelandi
                                             Orthocarpus copelandii
                                               Orthocarpus copelandii var. cryptanthus
                                             Orthocarpus cuspidatus
                                               Orthocarpus cuspidatus ssp. copelandii
                                               Orthocarpus cuspidatus ssp. cryptanthus
                                               Orthocarpus cuspidatus ssp. cuspidatus
                                             Orthocarpus densiflorus
                                               Orthocarpus densiflorus var. gracilis
                                               Orthocarpus densiflorus var. noctuinus
                                               Orthocarpus densiflorus var. obispoensis
                                             Orthocarpus erianthus
                                               Orthocarpus erianthus var. gratiosus
                                               Orthocarpus erianthus var. micranthus
                                               Orthocarpus erianthus var. roseus
                                               Orthocarpus erianthus var. versicolor
                                               Orthocarpus erianthus var. inopinus
                                             Orthocarpus faucibarbatus
                                               Orthocarpus faucibarbatus ssp. albidus
                                               Orthocarpus faucibarbatus var. albidus
                                             Orthocarpus floribundus
                                             Orthocarpus gracilis
                                             Orthocarpus hispidus
                                             Orthocarpus imbricatus
                                             Orthocarpus lacerus
                                             Orthocarpus lasiorhynchus
                                             Orthocarpus lineariilobus
                                             Orthocarpus linearilobus
                                             Orthocarpus lithospermoides
                                               Orthocarpus lithospermoides var. bicolor
                                             Orthocarpus longispicatus
                                             Orthocarpus luteus
                                             Orthocarpus maculatus
                                             Orthocarpus mariposanus
                                             Orthocarpus micranthus
                                             Orthocarpus noctuinus
                                             Orthocarpus pachystachyus
                                             Orthocarpus pilosus
                                             Orthocarpus psittacinus
                                             Orthocarpus purpureo-albus
                                             Orthocarpus purpureoalbus
                                             Orthocarpus pusillus
                                               Orthocarpus pusillus var. densiuscuus
                                             Orthocarpus succulentus
                                             Orthocarpus tenuifolius
                                             Orthocarpus tenuis
                                             Orthocarpus tolmiei
                                               Orthocarpus tolmiei ssp. holmgreniorum
                                               Orthocarpus tolmiei ssp. tolmiei
                                             Orthocarpus venustus
                                     Otophylla
                                             Otophylla auriculata
                                             Otophylla densiflora
                                     Parentucellia
                                             Parentucellia latifolia
                                             Parentucellia viscosa
                                     Pediculariopsis
                                             Pediculariopsis verticillata
                                     Pedicularis
                                             Pedicularis aequinoctialis
                                             Pedicularis albertae
                                             Pedicularis albolabiata
                                             Pedicularis angustifolia
                                                   [Pedicularis angustissima]
                                             Pedicularis arctica
                                             Pedicularis armena
                                             Pedicularis atrosanguinea
                                             Pedicularis attenuata
                                             Pedicularis attollens
                                               Pedicularis attollens ssp. attollens
                                               Pedicularis attollens ssp. protogyna
                                             Pedicularis auriculata
                                             Pedicularis bracteosa
                                               Pedicularis bracteosa var. atrosanguinea
                                               Pedicularis bracteosa var. bracteosa
                                               Pedicularis bracteosa var. canbyi
                                               Pedicularis bracteosa var. flavida
                                               Pedicularis bracteosa var. latifolia
                                               Pedicularis bracteosa var. pachyrhiza
                                               Pedicularis bracteosa var. paysoniana
                                                     [Pedicularis bracteosa ssp. paysoniana]
                                                     [Pedicularis paysoniana]
                                               Pedicularis bracteosa var. siifolia
                                             Pedicularis brunnescens
                                             Pedicularis canadensis
                                               Pedicularis canadensis ssp. canadensis
                                               Pedicularis canadensis ssp. fluviatilis
                                               Pedicularis canadensis var. dobbsii
                                               Pedicularis canadensis var. fluviatilis
                                             Pedicularis canbyi
                                             Pedicularis capitata
                                             Pedicularis centranthera
                                                   [Pedicularis centranthera var. exulans]
                                             Pedicularis chamissonis
                                             Pedicularis concinna
                                             Pedicularis contorta
                                               Pedicularis contorta var. contorta
                                               Pedicularis contorta var. ctenophora
                                               Pedicularis contorta var. rubicunda
                                             Pedicularis crenulata
                                                   [Pedicularis albomarginata]
                                             Pedicularis ctenophora
                                             Pedicularis cystopteridifolia
                                             Pedicularis densiflora
                                               Pedicularis densiflora ssp. aurantiaca
                                               Pedicularis densiflora ssp. densiflora
                                             Pedicularis dudleyi
                                             Pedicularis elata
                                             Pedicularis euphrasioides
                                             Pedicularis flammea
                                             Pedicularis flavida
                                             Pedicularis fluviatilis
                                             Pedicularis furbishiae
                                             Pedicularis gladiata
                                             Pedicularis groenlandica
                                                   [Elephantella groenlandica]
                                                   [Pedicularis groenlandica ssp. surrecta]
                                                   [Pedicularis groenlandica var. surrecta]
                                             Pedicularis hians
                                             Pedicularis hirsuta
                                             Pedicularis howellii
                                             Pedicularis jonesii
                                             Pedicularis kanei
                                             Pedicularis kansuensis
                                             Pedicularis labradorica
                                               Pedicularis labradorica var. labradorica
                                             Pedicularis lanata
                                               Pedicularis lanata ssp. yukonensis
                                             Pedicularis lanceolata
                                             Pedicularis langsdorffii
                                               Pedicularis langsdorffii ssp. arctica
                                               Pedicularis langsdorffii ssp. langsdorffii
                                               Pedicularis langsdorffii var. arctica
                                             Pedicularis lapponica
                                             Pedicularis latifolia
                                             Pedicularis longiflora
                                             Pedicularis lunata
                                             Pedicularis lyrata
                                             Pedicularis macrodonta
                                             Pedicularis melampyroides
                                             Pedicularis mexicana
                                             Pedicularis montanensis
                                             Pedicularis nelsonii
                                             Pedicularis oederi
                                               Pedicularis oederi var. albertae
                                             Pedicularis ornithorhyncha
                                             Pedicularis pachyrhiza
                                             Pedicularis pacifica
                                             Pedicularis paddoensis
                                             Pedicularis pallida
                                             Pedicularis palustris
                                             Pedicularis parryi
                                               Pedicularis parryi ssp. mogollonica
                                                     [Pedicularis mogollonica]
                                                     [Pedicularis parryi var. mogollonica]
                                               Pedicularis parryi ssp. parryi
                                               Pedicularis parryi ssp. purpurea
                                                     [Pedicularis anaticeps]
                                                     [Pedicularis hallii]
                                                     [Pedicularis parryi var. purpurea]
                                             Pedicularis parviflora
                                               Pedicularis parviflora ssp. parviflora
                                               Pedicularis parviflora ssp. pennellii
                                               Pedicularis parviflora var. macrodonta
                                             Pedicularis pectinata
                                             Pedicularis pedicellata
                                             Pedicularis pennellii
                                               Pedicularis pennellii var. insularis
                                             Pedicularis procera
                                                   [Pedicularis grayi]
                                             Pedicularis pulchella
                                             Pedicularis pyramidata
                                             Pedicularis racemosa
                                               Pedicularis racemosa ssp. alba
                                                     [Pedicularis racemosa var. alba]
                                               Pedicularis racemosa ssp. racemosa
                                             Pedicularis rainierensis
                                             Pedicularis romanzovii
                                             Pedicularis semibarbata
                                               Pedicularis semibarbata var. charlestonensis
                                                     [Pedicularis semibarbata ssp. charlestonensis]
                                               Pedicularis semibarbata var. semibarbata
                                             Pedicularis siifolia
                                             Pedicularis subnuda
                                             Pedicularis sudetica
                                               Pedicularis sudetica ssp. albolabiata
                                               Pedicularis sudetica ssp. interioides
                                               Pedicularis sudetica ssp. interior
                                               Pedicularis sudetica ssp. pacifica
                                               Pedicularis sudetica ssp. scopulorum
                                                     [Pedicularis scopulorum]
                                                     [Pedicularis sudetica var. scopulorum]
                                               Pedicularis sudetica var. bicolor
                                               Pedicularis sudetica var. gymnocephala
                                               Pedicularis sudetica var. pacifica
                                             Pedicularis sylvatica
                                             Pedicularis szetschuanica
                                             Pedicularis thompsonii
                                             Pedicularis versicolor
                                             Pedicularis verticillata
                                             Pedicularis virginica
                                             Pedicularis willdenowii
                                     Phelipaea
                                             Phelipaea pinorum
                                             Phelipaea tuberosa
                                     Rhinanthus
                                             Rhinanthus alectorolophus
                                             Rhinanthus arcticus
                                             Rhinanthus borealis
                                             Rhinanthus groenlandicus
                                             Rhinanthus major
                                             Rhinanthus minor
                                               Rhinanthus minor ssp. borealis
                                               Rhinanthus minor ssp. groenlandicus
                                               Rhinanthus minor ssp. minor
                                                     [Rhinanthus borealis ssp. kyrolliae]
                                                     [Rhinanthus crista-galli var. fallax]
                                                     [Rhinanthus crista-galli]
                                                     [Rhinanthus kyrolliae]
                                                     [Rhinanthus rigidus]
                                                     [Rhinanthus stenophyllus]
                                             Rhinanthus serotinus
                                     Schwalbea
                                             Schwalbea americana
                                               Schwalbea americana var. australis
                                             Schwalbea australis
                                     Seymeria
                                             Seymeria bipinnatisecta
                                                   [Seymeria havardii]
                                               Seymeria bipinnatisecta var. texana
                                             Seymeria cassioides
                                             Seymeria coahuilana
                                             Seymeria cualana
                                             Seymeria decurva
                                             Seymeria deflexa
                                             Seymeria glandulosa
                                             Seymeria laciniata
                                             Seymeria laxa
                                             Seymeria macrophylla
                                             Seymeria pectinata
                                               Seymeria pectinata ssp. pectinata
                                               Seymeria pectinata ssp. peninsularis
                                             Seymeria pennellii
                                             Seymeria scabra
                                             Seymeria sinaloana
                                             Seymeria texana
                                             Seymeria virgata
                                     Silvia
                                             Silvia prostrata
                                     Sopubia
                                             Sopubia mannii
                                     Striga
                                             Striga asiatica
                                             Striga densiflora
                                             Striga gesnerioides
                                             Striga hermonthica
                                             Striga lutea
                                     Thalesia
                                     Tomanthera
                                             Tomanthera auriculata
                                             Tomanthera densiflora
                                     Triphysaria
                                             Triphysaria eriantha
                                               Triphysaria eriantha ssp. eriantha
                                               Triphysaria eriantha ssp. rosea
                                             Triphysaria floribunda
                                             Triphysaria micrantha
                                             Triphysaria pusilla
                                             Triphysaria versicolor
                                               Triphysaria versicolor ssp. faucibarbata
                                               Triphysaria versicolor ssp. faucibarbatus
                                               Triphysaria versicolor ssp. versicolor