Flowers at Valle de los Monjes, east side of the Sierra Madre Occidentál near Creel, Chihuahua, Mexico, 7 Sep 2009. Photographed on a field trip with the American Penstemon Society.
An immature fruit at Valle de los Monjes, 7 Sep 2009.
Leaves at Valle de los Monjes, 7 Sep 2009.
Plant habit at Valle de los Monjes, 7 Sep 2009.