1. any of various autumn-flowering perennials having white or pink to purple flowers that resemble asters; wild in moist soils from New Jersey to Florida and Texas;
WordNet (r) 3.0 (2006):
false chamomile
n 1: any of various autumn-flowering perennials having white or
pink to purple flowers that resemble asters; wild in moist
soils from New Jersey to Florida and Texas