Search Results 1 to 30 for "penstemon" (244 Total)
Black Canyon Gilia (Aliciella penstemonoides)
Snapdragon Penstemon (Keckiella antirrhinoides)
Firleaf Beardtongue (Penstemon abietinus)
Absaroka Range Beardtongue (Penstemon absarokensis)
Sharpleaf Penstemon (Penstemon acuminatus)
Stemless Beardtongue (Penstemon acaulis)
Los Alamos Beardtongue (Penstemon alamosensis)
Alberta Beardtongue (Penstemon albertinus)
White Penstemon (Penstemon albidus)
Whitemargin Beardtongue (Penstemon albomarginatus)
Lowland Beardtongue (Penstemon alluviorum)
Gilia Beardtongue (Penstemon ambiguus)
Sandloving Penstemon (Penstemon ammophilus)
Siskiyou Beardtongue (Penstemon anguineus)
Broadbeard Beardtongue (Penstemon angustifolius)
Sand Penstemon (Penstemon arenicola)
Stiffleaf Penstemon (Penstemon aridus)
Nevada Sanddune Beardtongue (Penstemon arenarius)
Arkansas Beardtongue (Penstemon arkansanus)
Sulphur Penstemon (Penstemon attenuatus)
Kaiparowits Beardtongue (Penstemon atwoodii)
Eustis Lake Beardtongue (Penstemon australis)
Colorado Beardtongue (Penstemon auriberbis)
Azure Penstemon (Penstemon azureus)
Baccharisleaf Beardtongue (Penstemon baccharifolius)
Credit: Sten Porse | Own photo, taken at Århus Botanical Garden, Jutland. | License: CC-BY-SA-3.0-migrated GFDL
Beardlip Penstemon (Penstemon barbatus)
White River Valley Beardtongue (Penstemon barnebyi)
Barrett's Beardtongue (Penstemon barrettiae)
Pinto Beardtongue (Penstemon bicolor)
Bryant's Beardtongue (Penstemon bryantiae)
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