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Botanical family
Scrophulariaceae
Every accepted taxon in Scrophulariaceae with a record in the Rootfast catalogue.
- Matching taxa
- 1,171
- Page
- 16 / 24
Showing 751–800 of 1,171.
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Penstemon deaveri Crosswh. PEDE11Mt. Graham beardtongue -
Penstemon debilis O'Kane & J.L. Anderson PEDE22Parachute beardtongue -
Penstemon degeneri Crosswh. PEDE12Degener's beardtongue -
Penstemon deustus Douglas ex Lindl. PEDE4scabland penstemon -
Penstemon deustus Douglas ex Lindl. var. deustus PEDED2scabland penstemon - Penstemon deustus Douglas ex Lindl. var. pedicellatus M.E. Jones PEDEPscabland penstemon
- Penstemon deustus Douglas ex Lindl. var. suffrutescens L.F. Hend. PEDES2scabland penstemon
- Penstemon deustus Douglas ex Lindl. var. variabilis (Suksd.) Cronquist PEDEV2scabland penstemon
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Penstemon digitalis Nutt. ex Sims PEDIfoxglove beardtongue -
Penstemon diphyllus Rydb. PEDI5twoleaf beardtongue -
Penstemon discolor D.D. Keck PEDI6Cataiina beardtongue -
Penstemon dissectus Elliott PEDI7dissected beardtongue - Penstemon distans N.H. Holmgren PEDI10Mt. Tumbull beardtongue
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Penstemon dolius M.E. Jones ex Pennell PEDO3Jones' beardtongue - Penstemon dolius M.E. Jones ex Pennell var. dolius PEDOD2Jones' beardtongue
- Penstemon dolius M.E. Jones ex Pennell var. duchesnensis N.H. Holmgren PEDODDuchesne penstemon
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Penstemon eatonii A. Gray PEEAfirecracker penstemon - Penstemon eatonii A. Gray ssp. eatonii PEEAE2firecracker penstemon
- Penstemon eatonii A. Gray ssp. exsertus (A. Nelson) D.D. Keck PEEAEfirecracker penstemon
- Penstemon eatonii A. Gray ssp. undosus (M.E. Jones) D.D. Keck PEEAUfirecracker penstemon
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Penstemon elegantulus Pennell PEEL4rockvine penstemon -
Penstemon ellipticus J.M. Coult. & Fisher PEEL5rocky ledge penstemon -
Penstemon eriantherus Pursh PEERfuzzytongue penstemon - Penstemon eriantherus Pursh var. argillosus M.E. Jones PEERAfuzzytongue penstemon
- Penstemon eriantherus Pursh var. cleburnei (M.E. Jones) Dorn PEERCCleburn's penstemon
- Penstemon eriantherus Pursh var. eriantherus PEEREfuzzytongue penstemon
- Penstemon eriantherus Pursh var. redactus Pennell & D.D. Keck PEERRlongsac penstemon
- Penstemon eriantherus Pursh var. whitedii (Piper) A. Nelson PEERWWhited's penstemon
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Penstemon euglaucus English PEEUglaucous beardtongue -
Penstemon fendleri Torr. & A. Gray PEFEFendler's penstemon -
Penstemon filiformis (D.D. Keck) D.D. Keck PEFI2threadleaf beardtongue -
Penstemon flavescens Pennell PEFL6high mountain penstemon - Penstemon floribundus D. Danley PEFL7Cordillia's beardtongue
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Penstemon floridus Brandegee PEFL3Panamint beardtongue - Penstemon floridus Brandegee var. austinii (Eastw.) N.H. Holmgren PEFLA2Austin's beardtongue
- Penstemon floridus Brandegee var. floridus PEFLFPanamint beardtongue
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Penstemon flowersii Neese & S.L. Welsh PEFL8Flowers' beardtongue -
Penstemon franklinii S.L. Welsh PEFR9Franklin's penstemon -
Penstemon fremontii Torr. & A. Gray ex A. Gray PEFRFremont's beardtongue - Penstemon fremontii Torr. & A. Gray ex A. Gray var. fremontii PEFRF5Fremont's beardtongue
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Penstemon fruticiformis Coville PEFR2Death Valley beardtongue - Penstemon fruticiformis Coville ssp. amargosae D.D. Keck PEFRADeath Valley beardtongue
- Penstemon fruticiformis Coville ssp. fruticiformis PEFRF3Death Valley beardtongue
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Penstemon fruticosus (Pursh) Greene PEFR3bush penstemon - Penstemon fruticosus (Pursh) Greene var. fruticosus PEFRF4bush penstemon
- Penstemon fruticosus (Pursh) Greene var. scouleri (Lindl.) Cronquist PEFRSlittleleaf bush penstemon
- Penstemon fruticosus (Pursh) Greene var. serratus (D.D. Keck) Cronquist PEFRS2sawleaf bush penstemon
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Penstemon gairdneri Hook. PEGAGairdner's beardtongue - Penstemon gairdneri Hook. var. gairdneri PEGAG2Gairdner's beardtongue
- Penstemon gairdneri Hook. var. oreganus A. Gray PEGAO2Gairdner's beardtongue