|
|
|
|
| Kingdom | Plantae
– plantes, Planta, Vegetal, plants |
|
| Subkingdom | Viridiplantae
– green plants |
|
| Infrakingdom | Streptophyta
– land plants |
|
| Superdivision | Embryophyta
|
|
| Division | Tracheophyta
– vascular plants, tracheophytes |
|
| Subdivision | Spermatophytina
– spermatophytes, seed plants, phanérogames |
|
| Class | Magnoliopsida
|
|
| Superorder | Asteranae
|
|
| Order | Lamiales
|
|
| Family | Plantaginaceae
– plantains |
|
| Genus | Penstemon Schmidel – penstémons, beardtongue |
|
|
|
Direct Children: |
|
| Species |
Penstemon abietinus Pennell
– firleaf beardtongue | |
| Species |
Penstemon absarokensis Evert
– Absaroka Range beardtongue, Absaroka beardtongue | |
| Species |
Penstemon acaulis L.O. Williams
– stemless beardtongue | |
| Species |
Penstemon acuminatus Douglas ex Lindl.
– sharpleaf penstemon, sand-dune beardtongue | |
| Species |
Penstemon alamosensis Pennell & G.T. Nisbet
– Los Alamos beardtongue, Alamo beardtongue | |
| Species |
Penstemon albertinus Greene
– Alberta beardtongue | |
| Species |
Penstemon albidus Nutt.
– white penstemon | |
| Species |
Penstemon albomarginatus M.E. Jones
– whitemargin beardtongue, white margin penstemon, whitemargin penstemon, white-margined penstemon | |
| Species |
Penstemon ambiguus Torr.
– gilia penstemon, bush penstemon, gilia beardtongue | |
| Species |
Penstemon ammophilus N.H. Holmgren & L.M. Shultz
– sandloving penstemon | |
| Species |
Penstemon anguineus Eastw.
– Siskiyou beardtongue | |
| Species |
Penstemon angustifolius Nutt. ex Pursh
– broadbeard beardtongue, broad-beard beardtongue, narrowleaf penstemon | |
| Species |
Penstemon arenarius Greene
– sanddune penstemon, Nevada sanddune beardtongue | |
| Species |
Penstemon arenicola A. Nelson
– sand penstemon | |
| Species |
Penstemon aridus Rydb.
– stiffleaf penstemon | |
| Species |
Penstemon arkansanus Pennell
– Arkansas beardtongue | |
| Species |
Penstemon attenuatus Douglas ex Lindl.
– sulphur penstemon | |
| Species |
Penstemon atwoodii S.L. Welsh
– Kaiparowits beardtongue | |
| Species |
Penstemon auriberbis Pennell
– Colorado beardtongue | |
| Species |
Penstemon australis Small
– Eustis Lake beardtongue | |
| Species |
Penstemon azureus Benth.
– azure penstemon | |
| Species |
Penstemon baccharifolius Hook.
– baccharisleaf beardtongue | |
| Species |
Penstemon barbatus (Cav.) Roth
– beardlip penstemon | |
| Species |
Penstemon barnebyi N.H. Holmgren
– Barneby's penstemon, White River Valley beardtongue | |
| Species |
Penstemon barrettiae A. Gray
– Barrett's beardtongue | |
| Species |
Penstemon bicolor (Brandegee) Clokey & D.D. Keck
– pinto beardtongue, pinto penstemon | |
| Species |
Penstemon bracteatus D.D. Keck
– Red Canyon beardtongue | |
| Species |
Penstemon breviculus (D.D. Keck) G.T. Nisbet & R.C. Jacks.
– shortstem penstemon, shortstem beardtongue | |
| Species |
Penstemon brevisepalus Pennell
| |
| Species |
Penstemon X bryantiae D.D. Keck (pro. hybr.)
– Bryant's beardtongue | |
| Species |
Penstemon buckleyi Pennell
– Buckley's penstemon, Buckley's beardtongue | |
| Species |
Penstemon caesius A. Gray
– San Bernardino beardtongue | |
| Species |
Penstemon caespitosus Nutt. ex A. Gray
– mat penstemon | |
| Species |
Penstemon calcareus Brandegee
– limestone beardtongue, limestone penstemon | |
| Species |
Penstemon californicus (Munz & I.M. Johnst.) D.D. Keck
– California penstemon | |
| Species |
Penstemon calycosus Small
– longsepal beardtongue | |
| Species |
Penstemon campanulatus (Cav.) Willd.
– bellflower beardtongue | |
| Species |
Penstemon canescens (Britton) Britton
– eastern gray beardtongue | |
| Species |
Penstemon cardinalis Wooton & Standl.
– cardinal beardtongue | |
| Species |
Penstemon cardwellii Howell
– Cardwell's beardtongue | |
| Species |
Penstemon carnosus Pennell
– fleshy beardtongue | |
| Species |
Penstemon caryi Pennell
– Cary's beardtongue, Cary beardtongue | |
| Species |
Penstemon centranthifolius (Benth.) Benth.
– scarlet bugler | |
| Species |
Penstemon cinicola D.D. Keck
– ash penstemon | |
| Species |
Penstemon clevelandii A. Gray
– Cleveland's beardtongue | |
| Species |
Penstemon clutei A. Nelson
– Sunset Crater beardtongue, Sunset Crater penstemon | |
| Species |
Penstemon cobaea Nutt.
– cobaea beardtongue, cobaea penstemon | |
| Species |
Penstemon comarrhenus A. Gray
– dusty penstemon, dusty beardtongue | |
| Species |
Penstemon compactus (D.D. Keck) Crosswh.
– compact penstemon, cache beardtongue | |
| Species |
Penstemon concinnus D.D. Keck
– Tunnel Springs beardtongue, Tunnel Springs penstemon | |
| Species |
Penstemon confertus Douglas ex Lindl.
– yellow penstemon | |
| Species |
Penstemon confusus M.E. Jones
– Owens Valley penstemon, Owens Valley beardtongue | |
| Species |
Penstemon crandallii A. Nelson
– Crandall's beardtongue | |
| Species |
Penstemon X crideri A. Nelson (pro. sp.)
– Crider's penstemon | |
| Species |
Penstemon cusickii A. Gray
– Cusick's beardtongue | |
| Species |
Penstemon cyananthus Hook.
– Wasatch beardtongue | |
| Species |
Penstemon cyaneus Pennell
– blue penstemon | |
| Species |
Penstemon cyanocaulis Payson
– bluestem beardtongue | |
| Species |
Penstemon cyathophorus Rydb.
– Northpark penstemon, sagebrush beardtongue | |
| Species |
Penstemon dasyphyllus A. Gray
– purple penstemon, Cochise beardtongue | |
| Species |
Penstemon davidsonii Greene
– timberline penstemon, Davidson's penstemon | |
| Species |
Penstemon deamii Pennell
– Deam's beardtongue | |
| Species |
Penstemon deaveri Crosswh.
– Mt. Graham beardtongue | |
| Species |
Penstemon debilis O'Kane & J.L. Anderson
– parachute beardtongue | |
| Species |
Penstemon degeneri Crosswh.
– Degener's beardtongue, Degener beardtongue | |
| Species |
Penstemon deustus Douglas ex Lindl.
– scabland penstemon | |
| Species |
Penstemon digitalis Nutt. ex Sims
– talus slope penstemon | |
| Species |
Penstemon diphyllus Rydb.
– twoleaf beardtongue | |
| Species |
Penstemon discolor D.D. Keck
– Catalina beardtongue | |
| Species |
Penstemon dissectus Elliott
– dissected beardtongue | |
| Species |
Penstemon distans N.H. Holmgren
– Mount Trumbull beardtongue | |
| Species |
Penstemon dolius M.E. Jones ex Pennell
– Jone's penstemon, Jones' beardtongue | |
| Species |
Penstemon X dubius Davidson (pro. sp.)
– dubius penstemon | |
| Species |
Penstemon duchesnensis (N.H. Holmgren) Neese
– Duchesne penstemon | |
| Species |
Penstemon eatonii A. Gray
– Eaton's penstemon, firecracker penstemon | |
| Species |
Penstemon elegantulus Pennell
– rockvine penstemon | |
| Species |
Penstemon ellipticus J.M. Coult. & Fisher
– rocky ledge penstemon | |
| Species |
Penstemon eriantherus Pursh
– fuzzytongue penstemon | |
| Species |
Penstemon euglaucus English
– glaucous beardtongue | |
| Species |
Penstemon fendleri Torr. & A. Gray
– Fendler's beardtongue, Fendler's penstemon | |
| Species |
Penstemon filiformis (D.D. Keck) D.D. Keck
– threadleaf beardtongue, thread-leaved penstemon | |
| Species |
Penstemon flavescens Pennell
– high mountain penstemon | |
| Species |
Penstemon floribundus D. Danley
– Cordelia beardtongue, Cordillia's beardtongue, Cordillia's penstemon | |
| Species |
Penstemon floridus Brandegee
– Panamint penstemon, Panamint beardtongue | |
| Species |
Penstemon flowersii Neese & S.L. Welsh
– Flowers' beardtongue | |
| Species |
Penstemon franklinii S.L. Welsh
– Franklin's penstemon, Ben Franklin's Beardtongue | |
| Species |
Penstemon fremontii Torr. & A. Gray
– Fremont's penstemon, Fremont's beardtongue | |
| Species |
Penstemon fruticiformis Coville
– Death Valley penstemon, Death Valley beardtongue | |
| Species |
Penstemon fruticosus (Pursh) Greene
– bush penstemon | |
| Species |
Penstemon gairdneri Hook.
– Gairdner's beardtongue | |
| Species |
Penstemon gentianoides (Kunth) Poir.
– gentian beardtongue | |
| Species |
Penstemon gibbensii Dorn
– Gibbens' beardtongue, Gibbens beardtongue | |
| Species |
Penstemon glaber Pursh
– western smooth beardtongue, sawsepal penstemon | |
| Species |
Penstemon glandulosus Douglas
– stickystem penstemon | |
| Species |
Penstemon glaucinus Pennell
– blueleaf beardtongue | |
| Species |
Penstemon globosus (Piper) Pennell & D.D. Keck
– globe penstemon | |
| Species |
Penstemon goodrichii N.H. Holmgren
– Lapoint beardtongue | |
| Species |
Penstemon gormanii Greene
– Gorman's beardtongue | |
| Species |
Penstemon gracilentus A. Gray
– slender penstemon | |
| Species |
Penstemon gracilis Nutt.
– slender penstemon, lilac penstemon, slender beardtongue | |
| Species |
Penstemon grahamii D.D. Keck
– Uinta Basin beardtongue, Graham's beardtongue | |
| Species |
Penstemon grandiflorus Nutt.
– largeflowered penstemon, large beardtongue | |
| Species |
Penstemon griffinii A. Nelson
– Griffin's beardtongue | |
| Species |
Penstemon grinnellii Eastw.
– Grinnell's beardtongue | |
| Species |
Penstemon guadalupensis A. Heller
– Guadalupe beardtongue | |
| Species |
Penstemon hallii A. Gray
– Hall's beardtongue | |
| Species |
Penstemon harbourii A. Gray
– Harbour's beardtongue | |
| Species |
Penstemon harringtonii Penland
– Harrington's beardtongue, Harrington beardtongue | |
| Species |
Penstemon hartwegii Benth.
– Hartweg's beardtongue | |
| Species |
Penstemon havardii A. Gray
– Big Bend beardtongue | |
| Species |
Penstemon haydenii S. Watson
– blowout penstemon, blowout beardtongue | |
| Species |
Penstemon heterodoxus A. Gray
– Sierra penstemon, Sierra beardtongue | |
| Species |
Penstemon heterophyllus Lindl.
– bunchleaf penstemon | |
| Species |
Penstemon hirsutus (L.) Willd.
– hairy beardtongue | |
| Species |
Penstemon humilis Nutt. ex A. Gray
– low penstemon, low beardtongue | |
| Species |
Penstemon idahoensis N.D. Atwood & S.L. Welsh
– Idaho beardtongue | |
| Species |
Penstemon immanifestus N.H. Holmgren
– Steptoe Valley penstemon, Steptoe Valley beardtongue | |
| Species |
Penstemon incertus Brandegee
– Mojave beardtongue | |
| Species |
Penstemon inflatus Crosswh.
– inflated beardtongue | |
| Species |
Penstemon jamesii Benth.
– James' penstemon, James' beardtongue | |
| Species |
Penstemon janishiae N.H. Holmgren
– Janish's penstemon, Antelope Valley beardtongue | |
| Species |
Penstemon X jonesii Pennell (pro. sp.)
– Jones' penstemon | |
| Species |
Penstemon kingii S. Watson
– King's penstemon, King's beardtongue | |
| Species |
Penstemon labrosus (A. Gray) Mast. ex Hook. f.
– San Gabriel beardtongue | |
| Species |
Penstemon laetus A. Gray
– mountain blue penstemon | |
| Species |
Penstemon laevigatus Aiton
– eastern smooth beardtongue | |
| Species |
Penstemon laevis Pennell
– southwestern penstemon, southwestern beardtongue | |
| Species |
Penstemon lanceolatus Benth.
– lanceleaf beardtongue | |
| Species |
Penstemon laricifolius Hook. & Arn.
– larchleaf beardtongue | |
| Species |
Penstemon laxiflorus Pennell
– nodding beardtongue | |
| Species |
Penstemon laxus A. Nelson
– tufted penstemon | |
| Species |
Penstemon leiophyllus Pennell
– smoothleaf penstemon, smoothleaf beardtongue | |
| Species |
Penstemon lemhiensis (D.D. Keck) D.D. Keck & Cronquist
– Lemhi penstemon, Lemhi beardtongue | |
| Species |
Penstemon lentus Pennell
– handsome penstemon, handsome beardtongue | |
| Species |
Penstemon leonardii Rydb.
– Leonard's penstemon, Leonard's beardtongue | |
| Species |
Penstemon linarioides A. Gray
– creeping penstemon, toadflax penstemon | |
| Species |
Penstemon longiflorus (Pennell) S.L. Clark
– longflower penstemon | |
| Species |
Penstemon lyallii A. Gray
– Lyall's beardtongue | |
| Species |
Penstemon marcusii (D.D. Keck) N.H. Holmgren
– Marcus' beardtongue, Jones' beardtongue | |
| Species |
Penstemon mensarum Pennell
– tiger beardtongue | |
| Species |
Penstemon metcalfei Wooton & Standl.
– Metcalfe's beardtongue | |
| Species |
Penstemon X mirus A. Nelson (pro. sp.)
– bush penstemon | |
| Species |
Penstemon miser A. Gray
– Malheur penstemon | |
| Species |
Penstemon moffatii Eastw.
– Moffatt's beardtongue | |
| Species |
Penstemon monoensis A. Heller
– Mono penstemon | |
| Species |
Penstemon montanus Greene
– cordroot beardtongue | |
| Species |
Penstemon moriahensis N.H. Holmgren
– Mount Moriah penstemon, Mt. Moriah beardtongue | |
| Species |
Penstemon mucronatus N.H. Holmgren
– Sheep Creek beardtongue, mucronate penstemon | |
| Species |
Penstemon multiflorus (Benth) Chapm. ex Small
– manyflower beardtongue | |
| Species |
Penstemon murrayanus Hook.
– scarlet beardtongue | |
| Species |
Penstemon nanus D.D. Keck
– dwarf beardtongue, low beardtongue | |
| Species |
Penstemon navajoa N.H. Holmgren
– Navajo Mountain beardtongue | |
| Species |
Penstemon neomexicanus Wooton & Standl.
– New Mexico beardtongue | |
| Species |
Penstemon neotericus D.D. Keck
– Plumas County beardtongue | |
| Species |
Penstemon newberryi A. Gray
– pride-of-the-mountains, mountain pride | |
| Species |
Penstemon nitidus Douglas ex Benth.
– waxleaf penstemon | |
| Species |
Penstemon nudiflorus A. Gray
– Flagstaff beardtongue | |
| Species |
Penstemon oklahomensis Pennell
– Oklahoma penstemon, Oklahoma beardtongue | |
| Species |
Penstemon oliganthus Wooton & Standl.
– Apache beardtongue | |
| Species |
Penstemon ophianthus Pennell
– coiled anther penstemon, Arizona beardtongue | |
| Species |
Penstemon osterhoutii Pennell
– Osterhout's beardtongue | |
| Species |
Penstemon ovatus Douglas ex Hook.
– eggleaf beardtongue | |
| Species |
Penstemon pachyphyllus A. Gray ex Rydb.
– thickleaf penstemon, thickleaf beardtongue | |
| Species |
Penstemon pahutensis N.H. Holmgren
– Pahute penstemon, Paiute beardtongue | |
| Species |
Penstemon pallidus Small
– pale beardtongue | |
| Species |
Penstemon palmeri A. Gray
– Palmer's penstemon | |
| Species |
Penstemon papillatus J.T. Howell
– Inyo beardtongue, Inyo penstemon | |
| Species |
Penstemon X parishii A. Gray (pro. sp.)
– Parish's penstemon | |
| Species |
Penstemon parryi (A. Gray) A. Gray
– Parry's penstemon, Parry's beardtongue | |
| Species |
Penstemon parvulus (A. Gray) Krautter
– azure penstemon | |
| Species |
Penstemon parvus Pennell
– Aquarius Plateau beardtongue, small beardtongue | |
| Species |
Penstemon patens (M.E. Jones) N.H. Holmgren
– Lone Pine penstemon, Lone Pine beardtongue | |
| Species |
Penstemon payettensis A. Nelson & J.F. Macbr.
– Payette beardtongue | |
| Species |
Penstemon paysoniorum D.D. Keck
– Payson's beardtongue, Payson beardtongue | |
| Species |
Penstemon peckii Pennell
– Peck's beardtongue | |
| Species |
Penstemon X peirsonii Munz & I.M. Johnst. (pro. sp.)
– Peirson's penstemon | |
| Species |
Penstemon penlandii W.A. Weber
– Penland's beardtongue, Penland beardtongue | |
| Species |
Penstemon pennellianus D.D. Keck
– Blue Mountain beardtongue | |
| Species |
Penstemon perpulcher A. Nelson
– Minidoka beardtongue | |
| Species |
Penstemon personatus D.D. Keck
– closethroat beardtongue, closed-lip beardtongue | |
| Species |
Penstemon petiolatus Brandegee
– lime penstemon, petiolate beardtongue | |
| Species |
Penstemon pinifolius Greene
– pineneedle penstemon, pineneedle beardtongue | |
| Species |
Penstemon pinorum L.M. Shultz & J.S. Shultz
– Pine Valley penstemon | |
| Species |
Penstemon platyphyllus Rydb.
– broadleaf penstemon, broadleaf beardtongue | |
| Species |
Penstemon pratensis Greene
– western whiteflower penstemon, western whiteflower beardtongue | |
| Species |
Penstemon procerus Douglas ex Graham
– pincushion beardtongue, littleflower penstemon | |
| Species |
Penstemon pruinosus Douglas ex Lindl.
– Chilean beardtongue, Chelan beardtongue | |
| Species |
Penstemon pseudoputus (Crosswh.) N.H. Holmgren
– Kaibab Plateau beardtongue | |
| Species |
Penstemon pseudospectabilis M.E. Jones
– desert penstemon | |
| Species |
Penstemon pudicus Reveal & Beatley
– bashful penstemon, Kawich Range beardtongue | |
| Species |
Penstemon pumilus Nutt.
– Salmon River beardtongue | |
| Species |
Penstemon purpusii Brandegee
– Snow Mountain beardtongue | |
| Species |
Penstemon putus A. Nelson
– Black River beardtongue | |
| Species |
Penstemon radicosus A. Nelson
– matroot penstemon | |
| Species |
Penstemon rattanii A. Gray
– Rattan's beardtongue | |
| Species |
Penstemon retrorsus Payson ex Pennell
– Adobe Hills beardtongue | |
| Species |
Penstemon rhizomatosus N.H. Holmgren
– Scheel Creek beardtongue | |
| Species |
Penstemon richardsonii Douglas ex Lindl.
– cutleaf beardtongue | |
| Species |
Penstemon roezlii Regel
– Roezl's penstemon | |
| Species |
Penstemon rostriflorus Kellogg
– Bridges' penstemon, beaked beardtongue, beakflower penstemon | |
| Species |
Penstemon rubicundus D.D. Keck
– Wassuck penstemon, Wassuk Range beardtongue | |
| Species |
Penstemon rupicola (Piper) Howell
– cliff beardtongue | |
| Species |
Penstemon rydbergii A. Nelson
– meadow beardtongue, Rydberg's penstemon | |
| Species |
Penstemon saxosorum Pennell
– upland beardtongue | |
| Species |
Penstemon scapoides D.D. Keck
– pinyon beardtongue | |
| Species |
Penstemon scariosus Pennell
– White River beardtongue | |
| Species |
Penstemon secundiflorus Benth.
– sidebells penstemon | |
| Species |
Penstemon seorsus (A. Nelson) D.D. Keck
– shortlobe penstemon | |
| Species |
Penstemon sepalulus A. Nelson
– littlecup beardtongue | |
| Species |
Penstemon serrulatus Menzies ex Rees
– serrulate penstemon | |
| Species |
Penstemon smallii A. Heller
– Small's beardtongue | |
| Species |
Penstemon spatulatus Pennell
– Wallowa beardtongue | |
| Species |
Penstemon speciosus Douglas ex Lindl.
– prairie-clover, royal penstemon | |
| Species |
Penstemon spectabilis Thurb. ex A. Gray
– showy penstemon | |
| Species |
Penstemon stenophyllus A. Gray
– Sonoran beardtongue | |
| Species |
Penstemon stephensii Brandegee
– Stephens' penstemon, Stephens' beardtongue | |
| Species |
Penstemon strictiformis Rydb.
– stiff penstemon, Mancos penstemon | |
| Species |
Penstemon strictus Benth.
– Rocky Mountain beardtongue, Rocky Mountain penstemon | |
| Species |
Penstemon subglaber Rydb.
– smooth penstemon | |
| Species |
Penstemon subserratus Pennell
– finetooth beardtongue | |
| Species |
Penstemon subulatus M.E. Jones
– hackberry beardtongue | |
| Species |
Penstemon sudans M.E. Jones
– Susanville beardtongue, Susanville penstemon | |
| Species |
Penstemon superbus A. Nelson
– superb beardtongue | |
| Species |
Penstemon tenuiflorus Pennell
– eastern whiteflower beardtongue | |
| Species |
Penstemon tenuis Small
– sharpsepal beardtongue | |
| Species |
Penstemon teucrioides Greene
– germander beardtongue | |
| Species |
Penstemon thompsoniae (A. Gray) Rydb.
– Thompson's penstemon, Thompson's beardtongue | |
| Species |
Penstemon thurberi Torr.
– Thurber's penstemon | |
| Species |
Penstemon tidestromii Pennell
– Tidestrom's beardtongue, Tidestrom beardtongue | |
| Species |
Penstemon tiehmii N.H. Holmgren
– Tiehm's beardtongue | |
| Species |
Penstemon tracyi D.D. Keck
– Trinity penstemon, Tracy beardtongue | |
| Species |
Penstemon triflorus A. Heller
– Heller's beardtongue | |
| Species |
Penstemon triphyllus Douglas ex Lindl.
– Riggin's penstemon | |
| Species |
Penstemon tubiflorus Nutt.
– white wand beardtongue | |
| Species |
Penstemon tusharensis N.H. Holmgren
– Tushar Range beardtongue | |
| Species |
Penstemon uintahensis Pennell
– Uinta Mountain beardtongue, Uintah beardtongue | |
| Species |
Penstemon utahensis Eastw.
– Utah penstemon | |
| Species |
Penstemon venustus Douglas ex Lindl.
– Venus penstemon | |
| Species |
Penstemon versicolor Pennell
– variable-color beardtongue | |
| Species |
Penstemon virens Pennell ex Rydb.
– Front Range beardtongue | |
| Species |
Penstemon virgatus A. Gray
– upright blue beardtongue | |
| Species |
Penstemon wardii A. Gray
– Ward's beardtongue, Ward beardtongue | |
| Species |
Penstemon washingtonensis D.D. Keck
– Washington beardtongue | |
| Species |
Penstemon watsonii A. Gray
– Watson's beardtongue, Watson's penstemon | |
| Species |
Penstemon whippleanus A. Gray
– dark beardtongue, Whipple's penstemon | |
| Species |
Penstemon wilcoxii Rydb.
– Wilcox's penstemon | |
| Species |
Penstemon wrightii Hook.
– Wright's beardtongue | |
| Species |
Penstemon yampaensis Penland
– Yampa beardtongue | |
|
|
|
|