Asteraceae/Compositae (Aster/Composit Family) Base Flower Color: White, YellowReproductive Phenology: May, Jun, JulBloom Notes: Field Chamomile can be distinguished from other mayweeds by its flat leaf-segments (rather than rounded leaf-segments), and by the woolly pubescence of its foliage. It does not possess the unpleasant odor of Dog Fennel (A. cotula). For more information about this plant,