- rauwolfia - any of several alkaloids extracted from the shrub Rauwolfia serpentina
--1 is a kind of alkaloid
--1 is a substance of reserpine, Raudixin, Rau-Sed, Sandril, Serpasil- rauwolfia, rauvolfia - any shrub or small tree of the genus Rauwolfia having leaves in whorls and cymose flowers; yield substances used medicinally especially as emetics or purgatives or antihypertensives
--2 is a kind of shrub, bush
--2 is a member of genus Rauwolfia, genus Rauvolfia
--2 has particulars: snakewood, Rauwolfia serpentina - rauwolfia, rauvolfia - any shrub or small tree of the genus Rauwolfia having leaves in whorls and cymose flowers; yield substances used medicinally especially as emetics or purgatives or antihypertensives