sanddune penstemon, sharp-leafed penstemon, sand penstemon, sandhill penstemon (Penstemon acuminatus)
Caption sanddune penstemon, sharp-leafed penstemon, sand penstemon, sandhill penstemon (Penstemon acuminatus)
Location Ontario, OR
Date March 10 2010
Credit Clint Shock
Species Penstemon acuminatus