Title: Viburnum opulus

Additional Names: Cramp bark; high bush cranberry; cranberry tree; water elder; squaw bush; snowball bush

Literature References: Dried bark of Viburnum opulus L., var. americanum Ait., Caprifoliaceae. Habit. Europe, Asia, northern North America, south to Pennsylvania. Constit. Viburnin, bitter resin, tannin, sugar; citric, malic, oxalic, and valeric acids.

Therap-Cat: Antispasmodic (uterine).