genus Eupatorium ge·nu·seu·patorium uncommon noun 1. large genus of chiefly tropical herbs having heads of white or purplish flowers SynonymsEupatoriumgenus Eupatorium Related words Broader terms asterid dicot genus Parts Compositae Part of Joe-Pye weedboneset WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
