URL volume
https://archive.org/details/alpinefloraofcan00browrich
species cited
Penstemon fruticosus (Pursh) Greene
ID species recognized
763598
species recognized
Penstemon fruticosus (Pursh) Greene
genus recognized
Penstemon
Penstemon fruticosus (Pursh) Greene [9]
 
Scrophulariaceae - Antirrhinoideae - Cheloneae -
S. Brown, Alpine Fl. Canad. Rocky Mts.: p. 262, fig. b (1907) [60]
epithet recognized species: fruticosus,-a,-um [522]
epithet cited species: fruticosus,-a,-um [522]
Illustration contributed by: