life
cycle - perennial, reproducing by seed and rhizomes
stems -
upright, branching, hairy growth
habit
leaves -
alternate, lanceloate, divided (2 to 4 times pinnatified),
hairy, lacy appearance leaves
flowers -
heads of white ray (ligulate) and yellow disk (tubulate) florets;
clusters terminal, nearly flat-topped flower heads 1, flower heads 2