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 23 2011
Credit Clint Shock
Species Penstemon acuminatus