Explore / Taxonomic exploration / Forbs & herbs
Taxonomic exploration
Forbs & herbs
Forb-form herbaceous plants — wildflowers, broadleaved herbs, everything between grasses and shrubs.
- Matching taxa
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- growth_habit=Forb/herb
Showing 12,901–12,950 of 18,712.
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Penstemon globosus (Piper) Pennell & D.D. Keck PEGL5globe penstemon · Scrophulariaceae -
Penstemon goodrichii N.H. Holmgren PEGO2Lapoint beardtongue · Scrophulariaceae -
Penstemon gormanii Greene PEGOGorman's beardtongue · Scrophulariaceae -
Penstemon gracilentus A. Gray PEGR4slender penstemon · Scrophulariaceae -
Penstemon gracilis Nutt. PEGR5lilac penstemon · Scrophulariaceae - Penstemon gracilis Nutt. var. gracilis PEGRG3lilac penstemon · Scrophulariaceae
- Penstemon gracilis Nutt. var. wisconsinensis (Pennell) Fassett PEGRW2Wisconsin penstemon · Scrophulariaceae
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Penstemon grahamii D.D. Keck PEGR6Uinta Basin beardtongue · Scrophulariaceae -
Penstemon grandiflorus Nutt. PEGR7large beardtongue · Scrophulariaceae -
Penstemon griffinii A. Nelson PEGR20Griffin's beardtongue · Scrophulariaceae -
Penstemon grinnellii Eastw. PEGR8Grinnell's beardtongue · Scrophulariaceae - Penstemon grinnellii Eastw. ssp. grinnellii PEGRG4Grinnell's beardtongue · Scrophulariaceae
- Penstemon grinnellii Eastw. ssp. scrophularioides (M.E. Jones) Munz PEGRSGrinnell's beardtongue · Scrophulariaceae
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Penstemon guadalupensis A. Heller PEGUGuadalupe beardtongue · Scrophulariaceae -
Penstemon hallii A. Gray PEHA9Hall's beardtongue · Scrophulariaceae -
Penstemon harbourii A. Gray PEHA10Harbour's beardtongue · Scrophulariaceae -
Penstemon harringtonii Penl. PEHA11Harrington's beardtongue · Scrophulariaceae -
Penstemon havardii A. Gray PEHA2Big Bend beardtongue · Scrophulariaceae -
Penstemon haydenii S. Watson PEHA12blowout beardtongue · Scrophulariaceae -
Penstemon heterodoxus A. Gray PEHE2Sierra beardtongue · Scrophulariaceae - Penstemon heterodoxus A. Gray var. cephalophorus (Greene) N.H. Holmgren PEHEC2Sierra beardtongue · Scrophulariaceae
- Penstemon heterodoxus A. Gray var. heterodoxus PEHEH3Sierra beardtongue · Scrophulariaceae
- Penstemon heterodoxus A. Gray var. shastensis (D.D. Keck) N.H. Holmgren PEHES2Shasta beardtongue · Scrophulariaceae
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Penstemon heterophyllus Lindl. PEHE3bunchleaf penstemon · Scrophulariaceae - Penstemon heterophyllus Lindl. ssp. australis (Munz & I.M. Johnst.) D.D. Keck PEHEAfoothill beardtongue · Scrophulariaceae
- Penstemon heterophyllus Lindl. ssp. heterophyllus PEHEH2bunchleaf penstemon · Scrophulariaceae
- Penstemon heterophyllus Lindl. ssp. purdyi D.D. Keck PEHEPPurdy's penstemon · Scrophulariaceae
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Penstemon hirsutus (L.) Willd. PEHIhairy beardtongue · Scrophulariaceae -
Penstemon humilis Nutt. ex A. Gray PEHUlow beardtongue · Scrophulariaceae - Penstemon humilis Nutt. ex A. Gray ssp. brevifolius (A. Gray) D.D. Keck PEHUBlow beardtongue · Scrophulariaceae
- Penstemon humilis Nutt. ex A. Gray ssp. humilis PEHUHlow beardtongue · Scrophulariaceae
- Penstemon humilis Nutt. ex A. Gray ssp. obtusifolius (Pennell) D.D. Keck PEHUOlow beardtongue · Scrophulariaceae
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Penstemon idahoensis N.D. Atwood & S.L. Welsh PEIDIdaho beardtongue · Scrophulariaceae -
Penstemon immanifestus N.H. Holmgren PEIM2Steptoe Valley beardtongue · Scrophulariaceae -
Penstemon inflatus Crosswh. PEIN9inflated beardtongue · Scrophulariaceae -
Penstemon jamesii Benth. PEJAJames' beardtongue · Scrophulariaceae -
Penstemon janishiae N.H. Holmgren PEJA2Antelope Valley beardtongue · Scrophulariaceae -
Penstemon kingii S. Watson PEKIKing's beardtongue · Scrophulariaceae -
Penstemon kralii D. Estes PEKR3Kral's beardtongue · Scrophulariaceae -
Penstemon labrosus (A. Gray) Hook. f. PELA6San Gabriel beardtongue · Scrophulariaceae -
Penstemon laetus A. Gray PELA7mountain blue penstemon · Scrophulariaceae - Penstemon laetus A. Gray ssp. laetus PELAL6mountain blue penstemon · Scrophulariaceae
- Penstemon laetus A. Gray ssp. leptosepalus (Greene ex A. Gray) D.D. Keck PELALmountain blue penstemon · Scrophulariaceae
- Penstemon laetus A. Gray ssp. sagittatus D.D. Keck PELASmountain blue penstemon · Scrophulariaceae
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Penstemon laevigatus Aiton PELA8eastern smooth beardtongue · Scrophulariaceae -
Penstemon laevis Pennell PELA15southwestern beardtongue · Scrophulariaceae -
Penstemon laricifolius Hook. & Arn. PELA9larchleaf beardtongue · Scrophulariaceae - Penstemon laricifolius Hook. & Arn. ssp. exilifolius (A. Nelson) D.D. Keck PELAElarchleaf beardtongue · Scrophulariaceae
- Penstemon laricifolius Hook. & Arn. ssp. laricifolius PELAL7larchleaf beardtongue · Scrophulariaceae
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Penstemon laxiflorus Pennell PELA10nodding beardtongue · Scrophulariaceae