life
cycle - native perennial, reproducing by seed
stems -
upright, hairy growth
habit 1, growth
habit 2, growth
habit 3, stem
leaves -
opposite, lanceolate with sharp-pointed tip, wrinkled texture,
serrated margins; leaf bases united and surround stem leaves 1, leaves 2
flowers - heads of white disk (tubulate) florets; terminal
flat-topped clusters flower heads 1, flower heads 2