Wordnet 3.0
NOUN (1)
1.
coneflower with flower heads resembling a Mexican hat with a tall red-brown disk and drooping yellow or yellow and red-brown rays;
grows in the great plains along base of Rocky Mountains;
[syn: Mexican hat, Ratibida columnaris]
WordNet (r) 3.0 (2006):
Ratibida columnaris
n 1: coneflower with flower heads resembling a Mexican hat with
a tall red-brown disk and drooping yellow or yellow and
red-brown rays; grows in the great plains along base of
Rocky Mountains [syn: Mexican hat, Ratibida columnaris]