life
cycle - biennial, reproducing for seed
stems -
upright, very tall, stout, grooved
growth
habit 1, growth
habit 2
leaves -
pinnately compound, leaflets 5 to 15; leaflets toothed and
variably lobed
leaves 1, leaves 2
flowers -
5-petaled, yellow, small; flat-topped compound umbels, large
flowers 1, flowers 2
other - thick taproot