Penstemon

Cladus: Eukaryota
Regnum: Plantae
Divisio: Magnoliophyta
Classis: Magnoliopsida
Ordo: Lamiales
Familia: Scrophulariaceae
Genus: Penstemon

Species:

* Penstemon abietinus Pennell Firleaf beardtongue
* Penstemon absarokensis Evert Absaroka Range beardtongue
* Penstemon acaulis L.O. Williams Stemless beardtongue
* Penstemon acuminatus Dougl. ex Lindl. Sharpleaf penstemon
* Penstemon alamosensis Pennell & Nisbet Los Alamos beardtongue
* Penstemon albertinus Greene Alberta beardtongue
* Penstemon albidus Nutt. White penstemon
* Penstemon albomarginalis M. E. Jones
* Penstemon albomarginatus M.E. Jones White margin penstemon, whitemargin beardtongue, whitemargin penstemon
* Penstemon alluviorum Pennell lowland beardtongue
* Penstemon ambiguus Torr. bush penstemon, gilia beardtongue, gilia penstemon
* Penstemon ammophilus N. Holmgren & L. Shultz sandloving penstemon
* Penstemon anguineus Eastw. Siskiyou beardtongue
* Penstemon angustifolius Nutt. ex Pursh broad-beard beardtongue , broadbeard beardtongue , narrowleaf penstemon
* Penstemon arenarius Greene Nevada sanddune beardtongue , sanddune penstemon
* Penstemon arenicola A. Nels. sand penstemon
* Penstemon aridus Rydb. stiffleaf penstemon
* Penstemon arkansanus Pennell Arkansas beardtongue
* Penstemon attenuatus Dougl. ex Lindl. sulphur penstemon
* Penstemon atwoodii Welsh Kaiparowits beardtongue
* Penstemon auriberbis Pennell Colorado beardtongue
* Penstemon australis Small Eustis Lake beardtongue
* Penstemon azureus Benth. azure penstemon
* Penstemon baccharifolius Hook. baccharisleaf beardtongue
* Penstemon barbatus (Cav.) Roth Golden-beard Penstemon , or Beardlip penstemon
* Penstemon barnebyi N. Holmgren Barneby's penstemon , White River Valley beardtongue
* Penstemon barrettiae Gray Barrett's beardtongue
* Penstemon bicolor (Brandeg.) Clokey & Keck pinto beardtongue , pinto penstemon
* Penstemon bracteatus Keck Red Canyon beardtongue
* Penstemon breviculus (Keck) Nisbet & R.C. Jackson shortstem beardtongue , shortstem penstemon
* Penstemon bryantiae Keck Bryant's beardtongue
* Penstemon buckleyi Pennell buckley penstemon , Buckley's beardtongue
* Penstemon caesius Gray San Bernardino beardtongue
* Penstemon caespitosus Nutt. ex Gray mat penstemon
* Penstemon calcareus Brandeg. limestone beardtongue
* Penstemon californicus (Munz & Johnston) Keck California penstemon
* Penstemon calycosus Small longsepal beardtongue
* Penstemon campanulatus (Cav.) Willd. bellflower beardtongue
* Penstemon canescens (Britt.) Britt. eastern gray beardtongue
* Penstemon cardinalis Woot. & Standl. cardinal beardtongue
* Penstemon cardwellii T.J. Howell Cardwell's beardtongue
* Penstemon carnosus Pennell fleshy beardtongue
* Penstemon caryi Pennell Cary's beardtongue
* Penstemon cedrosensis
* Penstemon centranthifolius Benth. scarlet bugler
* Penstemon cinicola Keck ash penstemon
* Penstemon cleavelandii Gray
* Penstemon clevelandii Gray Cleveland's beardtongue
* Penstemon clutei A. Nels. Sunset Crater beardtongue , Sunset Crater penstemon
* Penstemon cobaea Nutt. cobaea beardtongue , Cobaea penstemon
* Penstemon comarrhenus Gray dusty beardtongue , dusty penstemon
* Penstemon compactus (Keck) Crosswhite compact penstemon
* Penstemon concinnus Keck Tunnel Springs beardtongue , Tunnel Springs penstemon
* Penstemon confertus Dougl. ex Lindl. yellow penstemon
* Penstemon confusus M.E. Jones Owens Valley beardtongue , Owens Valley penstemon
* Penstemon crandallii A. Nels. Crandall's beardtongue
* Penstemon crideri A. Nels. (pro sp.) Crider penstemon , Crider's penstemon
* Penstemon cusickii Gray Cusick's beardtongue
* Penstemon cyananthus Hook. Wasatch beardtongue
* Penstemon cyaneus Pennell blue penstemon
* Penstemon cyanocaulis Payson bluestem beardtongue
* Penstemon cyathophorus Rydb. Northpark penstemon , sagebrush beardtongue
* Penstemon dasyphyllus Gray Cochise beardtongue , purple penstemon
* Penstemon davidsonii Greene Davidson's penstemon , timberline penstemon
o Penstemon davidsonii var. praeteritus Steens Mountain penstemon
* Penstemon deamii Pennell Deam's beardtongue
* Penstemon deaveri Crosswhite Mt. Graham beardtongue
* Penstemon debilis O'Kane & J. Anderson Parachute beardtongue
* Penstemon degeneri Crosswhite Degener's beardtongue
* Penstemon deustus Dougl. ex Lindl. scabland penstemon
* Penstemon digitalis Nutt. ex Sims talus slope penstemon
* Penstemon diphyllus Rydb. twoleaf beardtongue
* Penstemon discolor Keck Cataiina beardtongue
* Penstemon dissectus Ell. dissected beardtongue
* Penstemon distans N. Holmgren Mt. Tumbull beardtongue
* Penstemon dolius M.E. Jones ex Pennell Jone's penstemon , Jones' beardtongue
* Penstemon dubius A. Davids. (pro sp.) dubius penstemon
* Penstemon eatonii Gray Eaton penstemon , Eaton's penstemon
* Penstemon elegantulus Pennell rockvine penstemon
* Penstemon ellipticus Coult. & Fisher rocky ledge penstemon
* Penstemon eriantherus Pursh fuzzytongue penstemon
* Penstemon euglaucus English glaucous beardtongue
* Penstemon eximius Keck unusual beardtongue
* Penstemon fendleri Torr. & Gray fendler penstemon , Fendler's beardtongue , Fendler's penstemon
* Penstemon filiformis (Keck) Keck threadleaf beardtongue
* Penstemon flavescens Pennell high mountain penstemon
* Penstemon floribundus D. Danley Cordillia's beardtongue , Cordillia's penstemon
* Penstemon floridus Brandeg. Panamint beardtongue , Panamint penstemon
* Penstemon flowersii Neese & Welsh Flowers' beardtongue
* Penstemon franklinii Welsh Franklin's penstemon
* Penstemon fremontii Torr. & Gray ex Gray Fremont penstemon , Fremont's beardtongue
* Penstemon fruticiformis Coville Death Valley beardtongue , Death Valley penstemon
* Penstemon fruticosus (Pursh) Greene bush penstemon
* Penstemon gairdneri Hook. Gairdner's beardtongue
* Penstemon gibbensii Dorn Gibbens' beardtongue
* Penstemon glaber Pursh sawsepal penstemon , western smooth beardtongue
* Penstemon glandulosus Dougl. stickystem penstemon
* Penstemon glaucinus Pennell blueleaf beardtongue
* Penstemon globosus (Piper) Pennell & Keck globe penstemon
* Penstemon goodrichii N. Holmgren Lapoint beardtongue
* Penstemon gormanii Greene Gorman's beardtongue
* Penstemon gracilentus Gray slender penstemon
* Penstemon gracilis Nutt. lilac penstemon , slender penstemon
* Penstemon grahamii Keck Uinta Basin beardtongue
* Penstemon grandiflorus Nutt. large beardtongue , largeflowered penstemon
* Penstemon griffinii A. Nels. Griffin's beardtongue
* Penstemon grinnellii Eastw. Grinnell's beardtongue
* Penstemon guadalupensis Heller Guadalupe beardtongue
* Penstemon hallii Gray Hall's beardtongue
* Penstemon harbourii Gray Harbour's beardtongue
* Penstemon harringtoni Penl.
* Penstemon harringtonii Penl. Harrington's beardtongue
* Penstemon hartwegii Benth. Hartweg's beardtongue
* Penstemon harvardii Gray
* Penstemon havardii Gray Big Bend beardtongue
* Penstemon haydenii S. Wats. blowout beardtongue , blowout penstemon
* Penstemon heterodoxus Gray Sierra beardtongue , Sierra penstemon
* Penstemon heterophyllus Lindl. bunchleaf penstemon
* Penstemon hirsutus (L.) Willd. hairy beardtongue
* Penstemon humilis Nutt. ex Gray low beardtongue , low penstemon
* Penstemon idahoensis Atwood & Welsh Idaho beardtongue
* Penstemon immanifestus N. Holmgren Steptoe Valley beardtongue , Steptoe Valley penstemon
* Penstemon incertus Brandeg. Mojave beardtongue
* Penstemon inflatus Crosswhite inflated beardtongue
* Penstemon jamesii Benth. James penstemon , James' beardtongue
* Penstemon janishiae N. Holmgren Antelope Valley beardtongue , Janish's penstemon
* Penstemon jonesi Pennell
* Penstemon jonesii Pennell (pro sp.) Jones' penstemon
* Penstemon kingii S. Wats. King's beardtongue , King's penstemon
* Penstemon labrosus (Gray) Hook. f. San Gabriel beardtongue
* Penstemon laetus Gray mountain blue penstemon
* Penstemon laevigatus Ait. eastern smooth beardtongue
* Penstemon laevis Pennell southwestern beardtongue , southwestern penstemon
* Penstemon laricifolius Hook. & Arn. larchleaf beardtongue
* Penstemon laxiflorus Pennell nodding beardtongue
* Penstemon laxus A. Nels. tufted penstemon
* Penstemon leiophyllus Pennell smoothleaf beardtongue , smoothleaf penstemon
* Penstemon lemhiensis (Keck) Keck & Cronq. Lemhi penstemon
* Penstemon lentus Pennell handsome beardtongue , handsome penstemon
* Penstemon leonardii Rydb. Leonard's beardtongue , Leonard's penstemon
* Penstemon leptanthus Pennell Sevier Plateau beardtongue
* Penstemon linarioides Gray creeping penstemon , toadflax penstemon
* Penstemon longiflorus (Pennell) S.L. Clark longflower penstemon
* Penstemon lyallii (Gray) Gray Lyall's beardtongue
* Penstemon marcusii (Keck) N. Holmgren Marcus' beardtongue
* Penstemon mensarum Pennell tiger beardtongue
* Penstemon mirus A. Nels. (pro sp.) bush penstemon , penstemon
* Penstemon miser Gray Malheur penstemon
* Penstemon moffatii Eastw. Moffatt's beardtongue
* Penstemon monoensis Heller Mono penstemon
* Penstemon montanus Greene cordroot beardtongue
* Penstemon moriahensis N. Holmgren Mount Moriah penstemon , Mt. Moriah beardtongue
* Penstemon multiflorus Chapman ex Benth. manyflower beardtongue
* Penstemon murcronatus N. Holmgr.
* Penstemon murrayanus Hook. scarlet beardtongue
* Penstemon nanus Keck dwarf beardtongue
* Penstemon navajoa N. Holmgren Navajo Mountain beardtongue
* Penstemon neomexicanus Woot. & Standl. New Mexico beardtongue
* Penstemon neotericus Keck Plumas County beardtongue
* Penstemon newberryi Gray mountain pride , pride-of-the-mountains
* Penstemon nitidus Dougl. ex Benth. waxleaf penstemon
* Penstemon nudiflorus Gray Flagstaff beardtongue
* Penstemon oklahomensis Pennell Oklahoma beardtongue , Oklahoma penstemon
* Penstemon oliganthus Woot. & Standl. Apache beardtongue
* Penstemon ophianthus Pennell Arizona beardtongue , coiled anther penstemon
* Penstemon osterhoutii Pennell Osterhout's beardtongue
* Penstemon ovatus Dougl. ex Hook. eggleaf beardtongue
* Penstemon pachyphyllus Gray ex Rydb. thickleaf beardtongue , thickleaf penstemon
* Penstemon pahutensis N. Holmgren Pahute penstemon , Paiute beardtongue
* Penstemon pallidus Small pale beardtongue
* Penstemon palmeri Gray Palmer's penstemon , Palmer penstemon
* Penstemon papillatus J.T. Howell Inyo beardtongue
* Penstemon parishii Gray (pro sp.) Parish's penstemon
* Penstemon parryi (Gray) Gray Parry penstemon , Parry's beardtongue
* Penstemon parviflorus Pennell Montezuma County beardtongue
* Penstemon parvus Pennell Aquarius Plateau beardtongue
* Penstemon patens (M.E. Jones) N. Holmgren Lone Pine beardtongue , Lone Pine penstemon
* Penstemon payettensis A. Nels. & J.F. Macbr. Payette beardtongue
* Penstemon paysoniorum Keck Payson's beardtongue
* Penstemon peckii Pennell Peck's beardtongue
* Penstemon peirsonii Munz & I.M. Johnston (pro sp.) Peirson's penstemon
* Penstemon penlandii W.A. Weber penland beardtongue , Penland's beardtongue
* Penstemon pennellianus Keck Blue Mountain beardtongue
* Penstemon perpulcher A. Nels. Minidoka beardtongue
* Penstemon personatus Keck closethroat beardtongue
* Penstemon petiolatus Brandeg. lime penstemon , petiolate beardtongue
* Penstemon pinifolius Greene pineneedle beardtongue , pineneedle penstemon
* Penstemon pinorum L.& J. Shultz Pine Valley penstemon
* Penstemon platyphyllus Rydb. broadleaf beardtongue , broadleaf penstemon
* Penstemon pratensis Greene western whiteflower beardtongue , western whiteflower penstemon
* Penstemon procerus Dougl. ex Graham littleflower penstemon , pincushion beardtongue
* Penstemon pruinosus Dougl. ex Lindl. Chilean beardtongue
* Penstemon pseudoparvus Crosswhite Mt. Washington beardtongue, San Mateo penstemon
* Penstemon pseudoputus (Crosswhite) N. Holmgren Kaibab Plateau beardtongue
* Penstemon pseudospectabilis M.E. Jones desert penstemon
* Penstemon pudicus Reveal & Beatley bashful penstemon , Kawich Range beardtongue
* Penstemon pumilus Nutt. Salmon River beardtongue
* Penstemon purpusii Brandeg. Snow Mountain beardtongue
* Penstemon putus A. Nels. Black River beardtongue
* Penstemon radicosus A. Nels. matroot penstemon
* Penstemon ramosus Crosswhite lanceleaf beardtongue , lanceleaf penstemon
* Penstemon rattanii Gray Rattan's beardtongue
* Penstemon retrorsus Payson ex Pennell Adobe Hills beardtongue
* Penstemon retrosus Payson Ex Pennell
* Penstemon rhizomatosus N. Holmgren
* Penstemon richardsonii Dougl. ex Lindl. cutleaf beardtongue
* Penstemon roezlii Regel Roezl's penstemon
* Penstemon rostriflorus Kellogg beaked beardtongue , beakflower penstemon , Bridge penstemon
* Penstemon rubicundus Keck Wassuck penstemon, Wassuk Range beardtongue
* Penstemon rupicola (Piper) T.J. Howell cliff beardtongue
* Penstemon rydbergii A. Nels. meadow beardtongue, Rydberg penstemon, Rydberg's penstemon
* Penstemon saxosorum Pennell upland beardtongue
* Penstemon scapoides Keck pinyon beardtongue
* Penstemon scariosus Pennell White River beardtongue
* Penstemon secundiflorus Benth. sidebells penstemon
* Penstemon seorsus (A. Nels.) Keck shortlobe penstemon
* Penstemon sepalulus A. Nels. littlecup beardtongue
* Penstemon serrulatus Menzies ex Sm. serrulate penstemon
* Penstemon smallii Heller Small's beardtongue
* Penstemon spatulatus Pennell Wallowa beardtongue
* Penstemon speciosus Dougl. ex Lindl. prairie-clover, royal penstemon
* Penstemon spectabilis Thurb. ex Gray showy penstemon
* Penstemon stenophyllus (Gray) T.J. Howell Sonoran beardtongue
* Penstemon stephensii Brandeg. Stephens' penstemon
* Penstemon strictiformis Rydb. Mancos penstemon, stiff penstemon
* Penstemon strictus Benth. Rocky Mountain beardtongue, Rocky Mountain penstemon
* Penstemon subglaber Rydb. smooth penstemon
* Penstemon subserratus Pennell finetooth beardtongue
* Penstemon subulatus M.E. Jones hackberry beardtongue
* Penstemon sudans M.E. Jones Susanville beardtongue, Susanville penstemon
* Penstemon superbus A. Nels. superb beardtongue
* Penstemon tenuiflorus Pennell eastern whiteflower beardtongue
* Penstemon tenuis Small sharpsepal beardtongue
* Penstemon teucrioides Greene germander beardtongue
* Penstemon thompsoniae (Gray) Rydb. Thompson's penstemon, Thompson's beardtongue, Thompson penstemon
* Penstemon thurberi Torr. Thurber's penstemon, Thurber penstemon
* Penstemon tidestromii Pennell Tidestrom's beardtongue
* Penstemon tiehmii N. Holmgren Tiehm's beardtongue
* Penstemon tracyi Keck Trinity penstemon
* Penstemon triflorus Heller Heller's beardtongue
* Penstemon triphyllus Dougl. ex Lindl. Riggin's penstemon
* Penstemon tubiflorus Nutt. white wand beardtongue
* Penstemon tusharensis N. Holmgren Tushar Range beardtongue
* Penstemon uintahensis Pennell Uinta Mountain beardtongue
* Penstemon unilateralis Rydb. oneside penstemon
* Penstemon utahensis Eastw. Utah penstemon
* Penstemon venustus Dougl. ex Lindl. Venus penstemon
* Penstemon virens Pennell ex Rydb. Front Range beardtongue
* Penstemon virgatus Gray upright blue beardtongue
* Penstemon wardii Gray Ward's beardtongue
* Penstemon washingtonensis Keck Washington beardtongue
* Penstemon watsonii Gray Watson's penstemon, Watson's beardtongue, Watson penstemon
* Penstemon whippleanus Gray dark beardtongue, Whipple's penstemon
* Penstemon wilcoxii Rydb. Wilcox's penstemon
* Penstemon wrightii Hook. Wright's beardtongue
* Penstemon yampaensis Penl. Yampa beardtongue

Name

Penstemon