Found 1 items, similar to Rhamnus Purshiana.
English → English (gcide) Definition: Rhamnus Purshiana Cascara buckthorn \Cas"ca*ra buck"thorn`\ (Bot.) The buckthorn (Rhamnus Purshiana) of the Pacific coast of the United States, which yields cascara sagrada. [Webster 1913 Suppl.] ||