Title: Viburnum prunifolium
Additional Names: Black hawk; sweet viburnum; sheep berry; stag bush; sloe-leaved viburnum
Literature References: Dried root bark of Viburnum prunifolium L., Caprifoliaceae. Habit. U.S. Constit. Viburnin, bitter resin, tannin; citric, malic, oxalic, and valeric acids.
Therap-Cat: Antispasmodic (uterine).