Prenanthes
genus of North American and Asiatic perennial herbs having pinnatisect leaves small heads of drooping yellowish to purple flowers; sometimes includes species often placed in genus Nabalus • Syn: genus Prenanthes • Hypernyms: asterid dicot genus • Member Holonyms: Compositae, family Compositae, Asteraceae, family Asteraceae, aster family • Member Meronyms: rattlesnake root, Prenanthes purpurea
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