Wordnet 3.0
NOUN (1)
1.
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: Prenanthes, genus Prenanthes]
WordNet (r) 3.0 (2006):
Prenanthes
n 1: 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: Prenanthes, genus Prenanthes]