Viburnum

(vi-bur’num) [L.]. A genus of caprifoliaceous trees and shrubs. V. op ‘ulus, or cranberry tree, affords cramp- -bark, which is antispasmodic, and is used in asthma, hysteria, and dysmenorrhea. Dose of fluidextract, 3-1 fl.dr. (2-4 ς.οἡ. Vv. prunifo’lium, black haw, is used mainly in uterine diseases, as dysmenorrhea, menstrual colic, etc. Dose of fluidextract, 3-1 fl.dr. (2-4 c.c.).