Penstemon brevisepalus species Accepted

Penstemon franklinii species Accepted

Penstemon schaffneri species Accepted

Penstemon tiehmii species Accepted

Penstemon rhizomatosus species Accepted

Penstemon saltarius species Accepted

Penstemon moronensis species Accepted

Penstemon idahoensis species Accepted

Penstemon inflatus species Accepted

Penstemon pseudoparvus species Accepted

Penstemon oklahomensis species Accepted

Penstemon nitidus species Accepted

Penstemon campanulatus species Accepted

Penstemon tubiflorus species Accepted

Penstemon vizcainensis species Accepted

Penstemon vulcanellus species Accepted

Penstemon gormanii species Accepted

Penstemon gracilis species Accepted

Penstemon gentianoides species Accepted

Penstemon xylus species Accepted

Penstemon superbus species Accepted

Penstemon griffinii species Accepted

Penstemon metcalfei species Accepted

Penstemon albidus species Accepted

Penstemon ambiguus species Accepted

Penstemon angustifolius species Accepted

Penstemon auriberbis species Accepted

Penstemon buckleyi species Accepted

Penstemon clutei species Accepted

Penstemon cobaea species Accepted

Penstemon digitalis species Accepted

Penstemon fendleri species Accepted

Penstemon glaber species Accepted

Penstemon haydenii species Accepted

Penstemon jamesii species Accepted

Penstemon laxiflorus species Accepted

Penstemon pallidus species Accepted

Penstemon procerus species Accepted

Penstemon serrulatus species Accepted

Penstemon tubaeflorus species Accepted

Penstemon virens species Accepted

Penstemon imberbis species Accepted

Penstemon abietinus species Accepted

Penstemon acaulis species Accepted

Penstemon acuminatus species Accepted

Penstemon alamosensis species Accepted

Penstemon albertinus species Accepted

Penstemon albomarginatus species Accepted

Penstemon anguineus species Accepted

Penstemon arenarius species Accepted

Penstemon arenicola species Accepted

Penstemon aridus species Accepted

Penstemon arkansanus species Accepted

Penstemon attenuatus species Accepted

Penstemon atwoodii species Accepted

Penstemon australis species Accepted

Penstemon azureus species Accepted

Penstemon baccharifolius species Accepted

Penstemon barbatus species Accepted

Penstemon barnebyi species Accepted

Penstemon barrettiae species Accepted

Penstemon bicolor species Accepted

Penstemon bracteatus species Accepted

Penstemon breviculus species Accepted

Penstemon caesius species Accepted

Penstemon caespitosus species Accepted

Penstemon calcareus species Accepted

Penstemon californicus species Accepted

Penstemon calycosus species Accepted

Penstemon canescens species Accepted

Penstemon cardinalis species Accepted

Penstemon cardwellii species Accepted

Penstemon carnosus species Accepted

Penstemon caryi species Accepted

Penstemon centranthifolius species Accepted

Penstemon cinicola species Accepted

Penstemon clevelandii species Accepted

Penstemon comarrhenus species Accepted

Penstemon concinnus species Accepted

Penstemon confertus species Accepted

Penstemon confusus species Accepted

Penstemon crandallii species Accepted

Penstemon × crideri species Accepted

Penstemon cusickii species Accepted

Penstemon cyananthus species Accepted

Penstemon cyaneus species Accepted

Penstemon cyanocaulis species Accepted

Penstemon cyathophorus species Accepted

Penstemon dasyphyllus species Accepted

Penstemon davidsonii species Accepted

Penstemon deamii species Accepted

Penstemon deaveri species Accepted

Penstemon degeneri species Accepted

Penstemon deustus species Accepted

Penstemon diphyllus species Accepted

Penstemon discolor species Accepted

Penstemon dissectus species Accepted

Penstemon dolius species Accepted

Penstemon eatonii species Accepted

Penstemon elegantulus species Accepted

Penstemon ellipticus species Accepted

Penstemon eriantherus species Accepted

Penstemon euglaucus species Accepted

Penstemon filiformis species Accepted

Penstemon flavescens species Accepted

Penstemon floridus species Accepted

Penstemon fremontii species Accepted

Penstemon fruticiformis species Accepted

Penstemon fruticosus species Accepted

Penstemon gairdneri species Accepted

Penstemon glandulosus species Accepted

Penstemon glaucinus species Accepted

Penstemon globosus species Accepted

Penstemon goodrichii species Accepted

Penstemon gracilentus species Accepted

Penstemon grahamii species Accepted

Penstemon grinnellii species Accepted

Penstemon guadalupensis species Accepted

Penstemon hallii species Accepted

Penstemon harbourii species Accepted

Penstemon harringtonii species Accepted

Penstemon havardii species Accepted

Penstemon heterodoxus species Accepted

Penstemon heterophyllus species Accepted

Penstemon hirsutus species Accepted

Penstemon humilis species Accepted

Penstemon immanifestus species Accepted

Penstemon incertus species Accepted

Penstemon janishiae species Accepted

Penstemon jonesii species Accepted

Penstemon kingii species Accepted

Penstemon labrosus species Accepted

Penstemon laetus species Accepted

Penstemon laevigatus species Accepted

Penstemon laevis species Accepted

Penstemon lanceolatus species Accepted

Penstemon laricifolius species Accepted

Penstemon laxus species Accepted

Penstemon leiophyllus species Accepted

Penstemon lemhiensis species Accepted

Penstemon lentus species Accepted

Penstemon leonardii species Accepted

Penstemon linarioides species Accepted

Penstemon lyallii species Accepted

Penstemon marcusii species Accepted

Penstemon mensarum species Accepted

Penstemon × mirus species Accepted

Penstemon miser species Accepted

Penstemon moffatii species Accepted

Penstemon monoensis species Accepted

Penstemon montanus species Accepted

Penstemon moriahensis species Accepted

Penstemon mucronatus species Accepted

Penstemon murrayanus species Accepted

Penstemon nanus species Accepted

Penstemon navajoa species Accepted

Penstemon neomexicanus species Accepted

Penstemon neotericus species Accepted

Penstemon newberryi species Accepted

Penstemon nudiflorus species Accepted

Penstemon oliganthus species Accepted

Penstemon osterhoutii species Accepted

Penstemon ovatus species Accepted

Penstemon pachyphyllus species Accepted

Penstemon pahutensis species Accepted

Penstemon palmeri species Accepted

Penstemon papillatus species Accepted

Penstemon parryi species Accepted

Penstemon parvulus species Accepted

Penstemon parvus species Accepted

Penstemon patens species Accepted

Penstemon payettensis species Accepted

Penstemon paysoniorum species Accepted

Penstemon peckii species Accepted

Penstemon pennellianus species Accepted

Penstemon perpulcher species Accepted

Penstemon personatus species Accepted

Penstemon petiolatus species Accepted

Penstemon pinifolius species Accepted

Penstemon platyphyllus species Accepted

Penstemon pratensis species Accepted

Penstemon pruinosus species Accepted

Penstemon pseudoputus species Accepted

Penstemon pseudospectabilis species Accepted

Penstemon pudicus species Accepted

Penstemon pumilus species Accepted

Penstemon purpusii species Accepted

Penstemon putus species Accepted

Penstemon radicosus species Accepted

Penstemon rattanii species Accepted

Penstemon retrorsus species Accepted

Penstemon richardsonii species Accepted

Penstemon rubicundus species Accepted

Penstemon rupicola species Accepted

Penstemon rydbergii species Accepted

Penstemon saxosorum species Accepted

Penstemon scapoides species Accepted

Penstemon scariosus species Accepted

Penstemon secundiflorus species Accepted

Penstemon seorsus species Accepted

Penstemon sepalulus species Accepted

Penstemon smallii species Accepted

Penstemon spatulatus species Accepted

Penstemon speciosus species Accepted

Penstemon spectabilis species Accepted

Penstemon stenophyllus species Accepted

Penstemon stephensii species Accepted

Penstemon strictus species Accepted

Penstemon subglaber species Accepted

Penstemon subserratus species Accepted

Penstemon subulatus species Accepted

Penstemon tenuiflorus species Accepted

Penstemon tenuis species Accepted

Penstemon teucrioides species Accepted

Penstemon thompsoniae species Accepted

Penstemon thurberi species Accepted

Penstemon tidestromii species Accepted

Penstemon tracyi species Accepted

Penstemon triflorus species Accepted

Penstemon triphyllus species Accepted

Penstemon uintahensis species Accepted

Penstemon utahensis species Accepted

Penstemon venustus species Accepted

Penstemon wardii species Accepted

Penstemon washingtonensis species Accepted

Penstemon watsonii species Accepted

Penstemon whippleanus species Accepted

Penstemon wilcoxii species Accepted

Penstemon wrightii species Accepted

Penstemon yampaensis species Accepted

Penstemon penlandii species Accepted

Penstemon virgatus species Accepted

Penstemon hesperius species Accepted

Penstemon × parishii species Accepted

Penstemon duchesnensis species Accepted

Penstemon floribundus species Accepted

Penstemon pinorum species Accepted

Penstemon sudans species Accepted

Penstemon distans species Accepted

Penstemon ophianthus species Accepted

Penstemon ammophilus species Accepted

Penstemon longiflorus species Accepted

Penstemon compactus species Accepted

Penstemon albifluvis species Accepted

Penstemon strictiformis species Accepted

Penstemon roezlii species Accepted

Penstemon rostriflorus species Accepted

Penstemon bradburyi species Accepted

Penstemon brevibarbatus species Accepted

Penstemon perfoliatus species Accepted

Penstemon debilis species Accepted

Penstemon absarokensis species Accepted

Penstemon flowersii species Accepted

Penstemon gibbensii species Accepted

Penstemon hidalgensis species Accepted

Penstemon laevigatus species Accepted

Penstemon wendtiorum species Accepted

Penstemon × dubius species Accepted

Penstemon angelicus species Accepted

Penstemon gentryi species Accepted

Penstemon fasciculatus species Accepted

Penstemon × peirsonii species Accepted

Penstemon eximius species Accepted

Penstemon cerrosensis species Accepted

Penstemon hartwegii species Accepted

Penstemon isophyllus species Accepted

Penstemon roseus species Accepted

Penstemon punctatus species Accepted

Penstemon tenuifolius species Accepted

Penstemon wislizeni species Accepted

Penstemon atropurpureus species Accepted

Penstemon rotundifolius species Accepted

Penstemon potosinus species Accepted

Penstemon amphorellae species Accepted

Penstemon bolanus species Accepted

Penstemon cedrosensis species Accepted

Penstemon filisepalis species Accepted

Penstemon galloensis species Accepted

Penstemon henricksonii species Accepted

Penstemon jaliscensis species Accepted

Penstemon leonensis species Accepted

Penstemon luteus species Accepted

Penstemon miniatus species Accepted

Penstemon minutifolius species Accepted

Penstemon mohinoranus species Accepted

Penstemon occiduus species Accepted

Penstemon plagapineus species Accepted

Penstemon tepicensis species Accepted

Penstemon multiflorus species Accepted

Penstemon kralii species Accepted

Penstemon bleaklyi species Accepted

Penstemon dugesii species Accepted

Penstemon reidmoranii species Accepted

Penstemon curtiflorus species Accepted

Penstemon salmonensis species Accepted

Penstemon bolanius species Accepted