Viburnum

**Definition:** A plant genus in the family CAPRIFOLIACEAE. The common name derives from its traditional use for menstrual cramps. It is a source of viburnine, valerianic acid, vibsanin, and ursolic acid. Note that true cranberry is VACCINIUM MACROCARPON.

**Tree numbers:** - B01.875.800.575.912.250.328.500.750

**Synonyms:** - Cramp Bark - Highbush Cranberry - Cranberry, Highbush