Frangula purshiana ssp. purshiana
Binomial Name Frangula purshiana (de Candolle) A. Gray ssp. purshiana Family Rhamnaceae Common Names buckthorn, cascara Eastern Washington Native Click on any image to enlarge it.
Flora of Eastern Washington and Adjacent Idaho
Eastern Washington University
Binomial Name Frangula purshiana (de Candolle) A. Gray ssp. purshiana Family Rhamnaceae Common Names buckthorn, cascara Eastern Washington Native Click on any image to enlarge it.