cankerweed

Thesaurus

Noun

1.cankerweed - herb of northeastern North America having drooping clusters of yellowish-white flowers; sometimes placed in genus PrenanthesNabalus alba, Prenanthes alba, white lettucegenus Nabalus, Nabalus - genus of North American and east Asian perennial herbs; sometimes included in genus Prenanthesrattlesnake root - a plant of the genus Nabalus