life
cycle - annual, reproducing by seed
stems -
upright or spreading, frequently branching, hairy growth
habit
leaves -
opposite, oval to triangular, toothed margins, lower petioled,
upper sessile, dense hairs above seedlings
flowers -
heads of yellow disk(tubulate) surrounded by 5(4) white, 3-toothed,
ray (ligulate) florets; terminal and axillary clusters flowers