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Plantae
Tracheophyta
Magnoliopsida
Lamiales
Plantaginaceae
[
Callitrichaceae
]
Antirrhinoideae
Antirrhinum
Antirrhinum majus
Chaenorhinum
Chaenorhinum minus
Cymbalaria
Cymbalaria muralis
Epixiphium
Epixiphium wislizeni
[
Maurandya wislizeni
]
Linaria
Linaria bipartita
Linaria dalmatica
[
Linaria genistifolia subsp. dalmatica
]
Linaria genistifolia
Linaria genistifolia subsp. genistifolia
Linaria grandiflora
Linaria maroccana
Linaria vulgaris
Mabrya
Mabrya acerifolia
[
Maurandya acerifolia
]
Maurandella
Maurandella antirrhiniflora
[
Antirrhinum maurandioides
]
[
Maurandya antirrhiniflora
]
Maurandya
Mohavea
Mohavea breviflora
Mohavea confertiflora
Neogaerrhinum
Neogaerrhinum filipes
[
Antirrhinum filipes
]
Nuttallanthus
Nuttallanthus canadensis
[
Linaria canadensis
]
Nuttallanthus floridanus
[
Linaria floridana
]
Nuttallanthus texanus
[
Linaria canadensis var. texana
]
[
Linaria texana
]
Pseudorontium
Pseudorontium cyathiferum
[
Antirrhinum cyathiferum
]
Sairocarpus
Sairocarpus kingii
[
Antirrhinum kingii
]
Sairocarpus multiflorus
Sairocarpus nuttallianus
[
Antirrhinum nuttallianum subsp. subsessile
]
[
Antirrhinum nuttallianum
]
[
Sairocarpus pusillus
]
Sairocarpus watsonii
[
Antirrhinum watsonii
]
Callitrichoideae
Callitriche
Callitriche hermaphroditica
Callitriche hermaphroditica subsp. hermaphroditica
[
Callitriche autumnalis
]
Callitriche heterophylla
Callitriche palustris
Callitriche palustris subsp. palustris
[
Callitriche palustris var. verna
]
[
Callitriche verna
]
Hippuris
Hippuris vulgaris
Chelonoideae
Chelone
Chelone glabra
Chionophila
Chionophila jamesii
Collinsia
Collinsia grandiflora
[
Collinsia tenella
]
Collinsia heterophylla
Collinsia parryi
Collinsia parviflora
Collinsia sparsiflora
Collinsia wrightii
[
Collinsia brachysiphon
]
Keckiella
Keckiella antirrhinoides
[
Penstemon antirrhinoides
]
Keckiella antirrhinoides var. microphylla
[
Keckiella antirrhinoides subsp. microphylla
]
[
Penstemon antirrhinoides subsp. microphyllus
]
[
Penstemon microphyllus
]
Keckiella breviflora
[
Penstemon breviflorus
]
Keckiella rothrockii
[
Penstemon rothrockii
]
Penstemon
[
Leiostemon
]
Penstemon abietinus
Penstemon acaulis
Penstemon acuminatus
Penstemon alamosensis
Penstemon albidus
Penstemon albomarginatus
Penstemon ambiguus
[
Leiostemon ambiguus
]
[
Penstemon ambiguus var. foliosus
]
Penstemon ambiguus var. laevissimus
[
Penstemon ambiguus subsp. laevissimus
]
Penstemon ammophilus
Penstemon angustifolius
Penstemon angustifolius var. caudatus
[
Penstemon angustifolius subsp. caudatus
]
[
Penstemon caudatus
]
Penstemon angustifolius var. dulcis
Penstemon angustifolius var. venosus
[
Penstemon angustifolius subsp. venosus
]
Penstemon angustifolius var. vernalensis
Penstemon arenicola
Penstemon attenuatus
Penstemon attenuatus var. pseudoprocerus
[
Penstemon owenii
]
[
Penstemon pseudohumilis
]
[
Penstemon pseudoprocerus
]
Penstemon atwoodii
Penstemon auriberbis
[
Penstemon parviflorus
]
Penstemon azureus
Penstemon baccharifolius
Penstemon barbatus
[
Penstemon barbatus var. puberulus
]
[
Penstemon coeruleus
]
Penstemon barbatus var. torreyi
[
Penstemon barbatus subsp. torreyi
]
[
Penstemon torreyi
]
Penstemon barbatus var. trichander
[
Penstemon barbatus subsp. trichander
]
[
Penstemon trichander
]
Penstemon bicolor
[
Penstemon bicolor subsp. roseus
]
Penstemon bleaklyi
Penstemon bracteatus
Penstemon bradburyi
[
Penstemon grandiflorus
]
Penstemon breviculus
[
Penstemon jamesii subsp. breviculus
]
Penstemon buckleyi
Penstemon caespitosus
Penstemon caespitosus var. desertipicti
[
Penstemon desertipicti
]
Penstemon caespitosus var. perbrevis
[
Penstemon caespitosus subsp. perbrevis
]
Penstemon canescens
Penstemon cardinalis
[
Penstemon crassulus
]
Penstemon cardinalis var. regalis
[
Penstemon cardinalis subsp. regalis
]
[
Penstemon regalis
]
Penstemon carnosus
Penstemon centranthifolius
Penstemon clutei
[
Penstemon pseudospectabilis subsp. clutei
]
Penstemon cobaea
[
Penstemon hansonii
]
Penstemon comarrhenus
Penstemon compactus
Penstemon concinnus
Penstemon confertus
[
Penstemon confertus var. caeruleopurpureus
]
Penstemon confusus
Penstemon crandallii
[
Penstemon suffrutescens
]
Penstemon crandallii var. atratus
[
Penstemon crandallii subsp. atratus
]
Penstemon crandallii var. glabrescens
[
Penstemon crandallii subsp. glabrescens
]
[
Penstemon crandallii subsp. taosensis
]
[
Penstemon crandallii var. taosensis
]
[
Penstemon glabrescens
]
[
Penstemon linarioides subsp. taosensis
]
Penstemon crandallii var. procumbens
[
Penstemon crandallii subsp. procumbens
]
[
Penstemon procumbens
]
Penstemon crandallii var. ramaleyi
[
Penstemon ramaleyi
]
Penstemon cusickii
Penstemon cyananthus
[
Penstemon glaber var. cyananthus
]
Penstemon cyananthus var. judyae
Penstemon cyananthus var. subglaber
Penstemon cyaneus
Penstemon cyanocaulis
Penstemon cyathophorus
Penstemon dasyphyllus
[
Penstemon stenophyllus var. dasyphyllus
]
Penstemon davidsonii
Penstemon davidsonii var. praeteritus
Penstemon deaveri
[
Penstemon hallii var. arizonicus
]
[
Penstemon virgatus subsp. arizonicus
]
Penstemon debilis
Penstemon degeneri
Penstemon deustus
Penstemon deustus var. pedicellatus
Penstemon digitalis
Penstemon discolor
Penstemon distans
Penstemon dolius
Penstemon duchesnensis
[
Penstemon dolius var. duchesnensis
]
Penstemon eatonii
Penstemon eatonii var. exsertus
[
Penstemon eatonii subsp. exsertus
]
[
Penstemon exsertus
]
Penstemon eatonii var. undosus
[
Penstemon coccinatus
]
[
Penstemon eatonii subsp. undosus
]
Penstemon eriantherus
[
Penstemon cristatus
]
Penstemon eriantherus var. cleburnei
Penstemon eriantherus var. whitedii
[
Penstemon whitedii
]
Penstemon euglaucus
Penstemon eximius
Penstemon fasciculatus
Penstemon fendleri
Penstemon flowersii
Penstemon franklinii
Penstemon fremontii
[
Penstemon fremontii var. parryi
]
Penstemon fruticosus
[
Penstemon menziesii
]
Penstemon gentianoides
Penstemon gibbensii
Penstemon glaber
[
Penstemon riparius
]
Penstemon glaber var. alpinus
[
Penstemon alpinus subsp. magnus
]
[
Penstemon alpinus
]
[
Penstemon magnus
]
[
Penstemon oreophilus
]
Penstemon glaber var. brandegeei
[
Penstemon alpinus subsp. brandegeei
]
[
Penstemon brandegeei
]
Penstemon goodrichii
Penstemon gracilentus
Penstemon gracilis
[
Penstemon glaucus
]
Penstemon grahamii
Penstemon griffinii
Penstemon hallii
[
Penstemon bakeri
]
Penstemon harbourii
Penstemon harringtonii
Penstemon havardii
Penstemon haydenii
Penstemon hesperius
Penstemon heterophyllus
Penstemon hirsutus
[
Penstemon pubescens
]
Penstemon humilis
[
Penstemon collinus
]
[
Penstemon decurvus
]
[
Penstemon puberulus
]
Penstemon humilis var. brevifolius
[
Penstemon brevifolius
]
[
Penstemon humilis subsp. brevifolius
]
Penstemon humilis var. obtusifolius
[
Penstemon humilis subsp. obtusifolius
]
[
Penstemon obtusifolius
]
Penstemon idahoensis
Penstemon immanifestus
Penstemon inflatus
Penstemon jamesii
[
Penstemon similis
]
Penstemon janishiae
Penstemon kingii
Penstemon labrosus
Penstemon laetus
Penstemon laevis
Penstemon lanceolatus
[
Penstemon pauciflorus
]
[
Penstemon ramosus
]
Penstemon laricifolius
Penstemon laricifolius var. exilifolius
[
Penstemon laricifolius subsp. exilifolius
]
Penstemon laxiflorus
Penstemon laxus
Penstemon leiophyllus
Penstemon lentus
Penstemon lentus var. albiflorus
[
Penstemon lentus subsp. albiflorus
]
Penstemon leonardii
Penstemon leonardii var. higginsii
[
Penstemon higginsii
]
Penstemon leonardii var. patricus
[
Penstemon patricus
]
Penstemon linarioides
[
Penstemon linarioides subsp. compactifolius
]
Penstemon linarioides var. coloradoensis
[
Penstemon coloradoensis
]
[
Penstemon linarioides subsp. coloradoensis
]
Penstemon linarioides var. maguirei
[
Penstemon linarioides subsp. maguirei
]
Penstemon linarioides var. sileri
[
Penstemon linarioides subsp. sileri
]
[
Penstemon linarioides var. viridis
]
Penstemon longiflorus
[
Penstemon cyananthus subsp. longiflorus
]
Penstemon luculentus
[
Penstemon fremontii var. glabrescens
]
Penstemon marcusii
Penstemon mensarum
Penstemon metcalfei
Penstemon moffattii
[
Penstemon moffatii subsp. paysonii
]
[
Penstemon paysonii
]
Penstemon montanus
Penstemon mucronatus
[
Penstemon pachyphyllus var. mucronatus
]
Penstemon murrayanus
Penstemon nanus
Penstemon navajoa
Penstemon neomexicanus
Penstemon nitidus
Penstemon nudiflorus
Penstemon oklahomensis
Penstemon oliganthus
Penstemon ophianthus
[
Penstemon jamesii subsp. ophianthus
]
Penstemon osterhoutii
Penstemon pachyphyllus
Penstemon pachyphyllus var. congestus
[
Penstemon acuminatus var. congestus
]
[
Penstemon congestus
]
[
Penstemon pachyphyllus subsp. congestus
]
Penstemon pallidus
Penstemon palmeri
Penstemon palmeri var. eglandulosus
[
Penstemon palmeri subsp. eglandulosus
]
Penstemon parryi
[
Penstemon shantzii var. incognitus
]
Penstemon parvulus
Penstemon parvus
Penstemon payettensis
Penstemon paysoniorum
Penstemon penlandii
Penstemon perpulcher
Penstemon petiolatus
Penstemon pinifolius
Penstemon pinorum
Penstemon platyphyllus
[
Penstemon heterophyllus var. latifolius
]
Penstemon procerus
[
Penstemon confertus var. procerus
]
Penstemon procerus var. aberrans
[
Penstemon confertus var. aberrans
]
[
Penstemon procerus subsp. aberrans
]
Penstemon pseudoparvus
Penstemon pseudoputus
Penstemon pseudospectabilis
Penstemon pseudospectabilis var. connatifolius
[
Penstemon connatifolius
]
[
Penstemon pseudospectabilis subsp. connatifolius
]
Penstemon pumilus
[
Penstemon pumilus var. incanus
]
Penstemon putus
[
Penstemon virgatus subsp. putus
]
Penstemon radicosus
Penstemon retrorsus
Penstemon richardsonii
Penstemon richardsonii var. dentatus
[
Penstemon richardsonii subsp. dentatus
]
Penstemon roezlii
Penstemon rostriflorus
[
Penstemon bridgesii
]
Penstemon rydbergii
[
Penstemon lacerellus
]
[
Penstemon latiusculus
]
[
Penstemon rydbergii var. varians
]
Penstemon rydbergii var. aggregatus
[
Penstemon aggregatus
]
[
Penstemon rydbergii subsp. aggregatus
]
Penstemon rydbergii var. oreocharis
Penstemon saxosorum
Penstemon scariosus
Penstemon scariosus var. albifluvis
[
Penstemon albifluvis
]
Penstemon scariosus var. cyanomontanus
Penstemon scariosus var. garrettii
[
Penstemon garrettii
]
Penstemon scariosus var. jolynniae
Penstemon secundiflorus
[
Penstemon secundiflorus subsp. lavendulus
]
Penstemon secundiflorus var. versicolor
[
Penstemon versicolor
]
Penstemon sepalulus
[
Penstemon azureus var. ambiguus
]
Penstemon serrulatus
Penstemon speciosus
Penstemon spectabilis
Penstemon stenophyllus
Penstemon strictiformis
[
Penstemon strictus subsp. strictiformis
]
Penstemon strictus
[
Penstemon strictus subsp. angustus
]
Penstemon subglaber
[
Penstemon glaber var. utahensis
]
Penstemon subulatus
Penstemon superbus
[
Penstemon puniceus
]
Penstemon teucrioides
Penstemon thompsoniae
[
Penstemon pumilus var. thompsoniae
]
[
Penstemon thompsoniae var. desperatus
]
Penstemon thurberi
[
Leiostemon thurberi
]
[
Penstemon ambiguus var. thurberi
]
[
Penstemon scoparius
]
Penstemon tidestromii
[
Penstemon leptanthus
]
Penstemon uintahensis
Penstemon unilateralis
Penstemon utahensis
Penstemon venustus
Penstemon virens
Penstemon virgatus
Penstemon virgatus var. asa-grayi
[
Penstemon virgatus subsp. asa-grayi
]
Penstemon wardii
Penstemon watsonii
[
Penstemon phlogifolius
]
Penstemon whippleanus
[
Penstemon arizonicus
]
[
Penstemon glaucus var. stenosepalus
]
[
Penstemon pallescens
]
[
Penstemon stenosepalus
]
Penstemon wilcoxii
[
Penstemon pinetorum
]
Penstemon wrightii
Penstemon xylus
[
Penstemon caespitosus subsp. suffruticosus
]
[
Penstemon caespitosus var. suffruticosus
]
[
Penstemon tusharensis
]
Penstemon yampaensis
[
Penstemon acaulis var. yampaensis
]
Penstemon ×jonesii
Penstemon ×mirus
Russelia
Russelia coccinea
[
Scrophularia coccinea
]
Russelia equisetiformis
Tonella
Tonella tenella
Digitalidoideae
Digitalis
Digitalis grandiflora
Digitalis purpurea
Plantago
Plantago argyrea
Plantago aristata
Plantago asiatica
Plantago australis
Plantago australis subsp. hirtella
Plantago elongata
[
Plantago bigelovii subsp. californica
]
[
Plantago bigelovii
]
[
Plantago myosuroides
]
Plantago erecta
Plantago eriopoda
[
Plantago retrorsa
]
Plantago hawaiensis
Plantago helleri
Plantago hookeriana
Plantago lanceolata
Plantago major
[
Plantago major var. pachyphylla
]
Plantago ovata
Plantago ovata var. fastigiata
[
Plantago fastigiata
]
[
Plantago insularis var. fastigiata
]
Plantago ovata var. insularis
[
Plantago insularis
]
Plantago patagonica
[
Plantago gnaphalioides
]
[
Plantago ignota
]
[
Plantago patagonica var. breviscapa
]
[
Plantago patagonica var. gnaphalioides
]
[
Plantago patagonica var. oblonga
]
[
Plantago patagonica var. spinulosa
]
[
Plantago purshii var. oblonga
]
[
Plantago purshii var. picta
]
[
Plantago purshii var. spinulosa
]
[
Plantago purshii
]
[
Plantago spinulosa var. oblonga
]
[
Plantago spinulosa
]
Plantago princeps
Plantago pusilla
Plantago rhodosperma
Plantago rugelii
Plantago tubulosa
[
Plantago purpusii
]
Plantago tweedyi
[
Plantago eriopoda var. tweedyi
]
Plantago virginica
Plantago wrightiana
Synthyris
[
Besseya
]
Synthyris alpina
[
Besseya alpina
]
Synthyris bullii
[
Besseya bullii
]
Synthyris laciniata
[
Synthyris laciniata subsp. ibapahensis
]
[
Veronica utahensis
]
Synthyris pinnatifida var. laciniata
Synthyris missurica
Synthyris oblongifolia
[
Besseya oblongifolia
]
[
Veronica oblongifolia
]
Synthyris pinnatifida
[
Veronica paysonii
]
Synthyris plantaginea
Synthyris plantaginea subsp. plantaginea
[
Besseya arizonica
]
[
Besseya goodingii
]
[
Besseya plantaginea
]
[
Veronica plantaginea
]
[
Wulfenia plantaginea
]
Synthyris ritteriana
[
Besseya ritteriana
]
[
Synthyris flavescens
]
[
Synthyris ritteriana var. obtusa
]
Synthyris rubra
[
Besseya rubra
]
[
Veronica rubra
]
Synthyris wyomingensis
[
Besseya cinerea
]
[
Besseya wyomingensis
]
Veronica
[
Pocilla
]
Veronica agrestis
Veronica alpina
Veronica americana
[
Veronica anagallis
]
[
Veronica beccabunga var. americana
]
[
Veronica crenatifolia
]
Veronica anagallis-aquatica
Veronica anagallis-aquatica subsp. anagallis-aquatica
[
Veronica aquatica
]
Veronica anagalloides
Veronica anagalloides subsp. anagalloides
[
Veronica salina
]
Veronica argute-serrata
Veronica arvensis
Veronica beccabunga
Veronica biloba
[
Pocilla biloba
]
Veronica campylopoda
Veronica catenata
Veronica elliptica
[
Veronica marginata
]
Veronica filiformis
Veronica grandiflora
Veronica hederifolia
Veronica longifolia
Veronica mexicana
Veronica officinalis
Veronica peregrina
Veronica peregrina var. xalapensis
[
Veronica peregrina subsp. xalapensis
]
[
Veronica xalapensis
]
Veronica persica
[
Pocilla persica
]
[
Veronica buxbaumii
]
Veronica pinnata
Veronica polita
Veronica polita subsp. polita
[
Pocilla polita
]
[
Veronica didyma
]
Veronica scutellata
Veronica serpyllifolia
[
Veronicastrum serpyllifolium
]
Veronica serpyllifolia var. humifusa
[
Veronica humifusa
]
[
Veronica serpyllifolia subsp. humifusa
]
[
Veronica serpyllifolia var. borealis
]
[
Veronica serpyllifolia var. neomexicana
]
[
Veronicastrum serpyllifolium subsp. humifusum
]
Veronica spicata
Veronica spuria
Veronica wormskjoldii
Veronica wormskjoldii subsp. nutans
[
Veronica alpina var. geminiflora
]
[
Veronica alpina var. unalaschcensis
]
[
Veronica nutans
]
[
Veronica wormskjoldii var. nutans
]
Veronicastrum
Veronicastrum virginicum
[
Veronica virginica
]
Wulfenia
Gratioloideae
Angelonia
Angelonia angustifolia
Bacopa
[
Conobea
]
Bacopa monnieri
Bacopa rotundifolia
Gratiola
Gratiola amphiantha
[
Amphianthus pusillus
]
Gratiola neglecta
Gratiola virginiana
[
Gratiola virginica
]
Leucospora
Leucospora multifida
Mecardonia
Mecardonia procumbens
[
Mecardonia peduncularis
]
[
Mecardonia vandellioides
]
Schistophragma
Schistophragma intermedium
[
Conobea intermedia
]
Stemodia
Stemodia durantifolia
[
Stemodia arizonica
]