Add to ORKGPenstemon jamesii subsp. breviculus Benth. subsp. breviculus Keckon dry plains below tow
Penstemon eatonii, leaves and bracts. Family Scrophulariaceae, Subclass Asteridae. Origin: Native
Penstemon eatonii, inflorescence (more or less secund). Family Scrophulariaceae, Subclass Asteridae....
Penstemon palmeri, whole plant. Family Scrophulariaceae, Subclass Asteridae. Origin: Native
Penstemon gairdneri var. oreganus Hook. var. oreganus A.GraySee D.D.Keck Am. Mid. Nat. 23 5951940 Fo...
Penstemon hintonii subsp. hintonii Straw subsp. hintonii StrawPine forest 1 m. hig
Penstemon campanulatus subsp. subglandulosus (Cav.) Willd. subsp. subglandulosus (S.S.White) Straw, ...
Penstemon hirsutus f. albiflorus (L.) Willd. f. albiflorus Farw., determined by F.S. Crosswhite 197
Penstemon davidsonii var. praeteritus Greene var. praeteritus Cronq.Rocky granitic point Plants for...
Penstemon keckii ClokeyDeep gravelly brushy meadow in bed of Lee Canyon, with Pinus ponderosa var. s...
Penstemon tenuis, whole plant. Family Scrophulariaceae, Subclass Asteridae. Origin: Cultivated
Penstemon tenuis, flowers (close up). Family Scrophulariaceae, Subclass Asteridae. Origin: Cultivate...
Penstemon tenuis, inflorescence. Family Scrophulariaceae, Subclass Asteridae. Origin: Cultivated
Penstemon amphorellae Crosswh.Dry, rocky chaparral. Flowers pale blue, shading gradually to deeper ...
Penstemon sp., inflorescence. Family Scrophulariaceae, Subclass Asteridae. Origin: Native
Penstemon palmeri, whole plant. Family Scrophulariaceae, Subclass Asteridae. Origin: Native
Penstemon eatonii, leaves and bracts. Family Scrophulariaceae, Subclass Asteridae. Origin: Native
Penstemon eatonii, inflorescence (more or less secund). Family Scrophulariaceae, Subclass Asteridae....
Penstemon palmeri, whole plant. Family Scrophulariaceae, Subclass Asteridae. Origin: Native
Penstemon gairdneri var. oreganus Hook. var. oreganus A.GraySee D.D.Keck Am. Mid. Nat. 23 5951940 Fo...
Penstemon hintonii subsp. hintonii Straw subsp. hintonii StrawPine forest 1 m. hig
Penstemon campanulatus subsp. subglandulosus (Cav.) Willd. subsp. subglandulosus (S.S.White) Straw, ...
Penstemon hirsutus f. albiflorus (L.) Willd. f. albiflorus Farw., determined by F.S. Crosswhite 197
Penstemon davidsonii var. praeteritus Greene var. praeteritus Cronq.Rocky granitic point Plants for...
Penstemon keckii ClokeyDeep gravelly brushy meadow in bed of Lee Canyon, with Pinus ponderosa var. s...
Penstemon tenuis, whole plant. Family Scrophulariaceae, Subclass Asteridae. Origin: Cultivated
Penstemon tenuis, flowers (close up). Family Scrophulariaceae, Subclass Asteridae. Origin: Cultivate...
Penstemon tenuis, inflorescence. Family Scrophulariaceae, Subclass Asteridae. Origin: Cultivated
Penstemon amphorellae Crosswh.Dry, rocky chaparral. Flowers pale blue, shading gradually to deeper ...
Penstemon sp., inflorescence. Family Scrophulariaceae, Subclass Asteridae. Origin: Native
Penstemon palmeri, whole plant. Family Scrophulariaceae, Subclass Asteridae. Origin: Native
Penstemon eatonii, leaves and bracts. Family Scrophulariaceae, Subclass Asteridae. Origin: Native
Penstemon eatonii, inflorescence (more or less secund). Family Scrophulariaceae, Subclass Asteridae....
Penstemon palmeri, whole plant. Family Scrophulariaceae, Subclass Asteridae. Origin: Native