Penstemon hintonii subsp. hintonii Straw subsp. hintonii StrawPine forest 1 m. hig
occurrence, and use. The genus Penstemon comprises about 230 species of perennial herbs and subshrub...
Penstemon sp., inflorescence. Family Scrophulariaceae, Subclass Asteridae. Origin: Native
Penstemon amphorellae Crosswh.Dry, rocky chaparral. Flowers pale blue, shading gradually to deeper ...
Penstemon jamesii subsp. breviculus Benth. subsp. breviculus Keckon dry plains below tow
Penstemon gentianoides subsp. leonensis (Kunth) G.Don subsp. leonensis (Straw) Crossroads, determine...
Lophospermum hintonii ElisensOak and pine forest vine growing to the top of tree 15 m. high; flower...
Hymenostephium hintonii (H. Rob.) E.E. Schill. & PaneroQuercus macrophylla forest Abundant; Shrub 1...
Penstemon keckii ClokeyDeep gravelly brushy meadow in bed of Lee Canyon, with Pinus ponderosa var. s...
Penstemon campanulatus subsp. subglandulosus (Cav.) Willd. subsp. subglandulosus (S.S.White) Straw, ...
Penstemon gairdneri var. oreganus Hook. var. oreganus A.GraySee D.D.Keck Am. Mid. Nat. 23 5951940 Fo...
Penstemon hirsutus f. albiflorus (L.) Willd. f. albiflorus Farw., determined by F.S. Crosswhite 197
Extension Circular 06-1255 contains the list and description of named cultivars in the genus penstem...
Extension Circular 92-1246-D contains the list and description of named cultivars in the genus penst...
Aeschynomene hintonii SandwithDry hill Found in part 2 of publication; shrub 1 m
Penstemon davidsonii var. praeteritus Greene var. praeteritus Cronq.Rocky granitic point Plants for...
occurrence, and use. The genus Penstemon comprises about 230 species of perennial herbs and subshrub...
Penstemon sp., inflorescence. Family Scrophulariaceae, Subclass Asteridae. Origin: Native
Penstemon amphorellae Crosswh.Dry, rocky chaparral. Flowers pale blue, shading gradually to deeper ...
Penstemon jamesii subsp. breviculus Benth. subsp. breviculus Keckon dry plains below tow
Penstemon gentianoides subsp. leonensis (Kunth) G.Don subsp. leonensis (Straw) Crossroads, determine...
Lophospermum hintonii ElisensOak and pine forest vine growing to the top of tree 15 m. high; flower...
Hymenostephium hintonii (H. Rob.) E.E. Schill. & PaneroQuercus macrophylla forest Abundant; Shrub 1...
Penstemon keckii ClokeyDeep gravelly brushy meadow in bed of Lee Canyon, with Pinus ponderosa var. s...
Penstemon campanulatus subsp. subglandulosus (Cav.) Willd. subsp. subglandulosus (S.S.White) Straw, ...
Penstemon gairdneri var. oreganus Hook. var. oreganus A.GraySee D.D.Keck Am. Mid. Nat. 23 5951940 Fo...
Penstemon hirsutus f. albiflorus (L.) Willd. f. albiflorus Farw., determined by F.S. Crosswhite 197
Extension Circular 06-1255 contains the list and description of named cultivars in the genus penstem...
Extension Circular 92-1246-D contains the list and description of named cultivars in the genus penst...
Aeschynomene hintonii SandwithDry hill Found in part 2 of publication; shrub 1 m
Penstemon davidsonii var. praeteritus Greene var. praeteritus Cronq.Rocky granitic point Plants for...
occurrence, and use. The genus Penstemon comprises about 230 species of perennial herbs and subshrub...
Penstemon sp., inflorescence. Family Scrophulariaceae, Subclass Asteridae. Origin: Native
Penstemon amphorellae Crosswh.Dry, rocky chaparral. Flowers pale blue, shading gradually to deeper ...