Purshia mexicana var. stansburyana . Synonyms: Purshia stansburiana; Cowaniamexicana . Family: Rosaceae – Rose Family . Shrubs or small trees; 1.98' to 11.6' (0.6 to 3.5 meters) tall
pollen identification and morphology ... photo O.K.Davis Cowaniamexicana UofAz 2405. Cowaniamexicana UofAz. Cercocarpus-Type: Several Rosaceous shrubs of western North America produce ...
CLIFFROSE - Rose Family Cowaniamexicana This shaggy, twisty shrub or tree is often only 6 to 8 feet tall, but at the canyon rim it grows to 18 feet at least.
1. Alexander, Robert R.; Jorgensen, Kent; Plummer, A. P. 1974. Cowaniamexicana var. stansburiana (Torr.) Jepsen: cliffrose. In: Schopmeyer, C. S., technical ...