tithonia

1 definition found

tithonia - WordNet (r) 2.1 (2005) :

  tithonia
      n 1: any plant of the genus Tithonia; tall coarse herbs or
           shrubs of Mexico to Panama having large flower heads
           resembling sunflowers with yellow disc florets and golden-
           yellow to orange-scarlet rays [syn: Mexican sunflower,
           tithonia]