life
cycle - winter annual, reproducing by seed
stems -
upright, branched, reproductive only growth
habit 1, growth
habit 2
leaves - basal leaves deeply and irregular lobed, rosette;
stem leaves spear-shaped, clasping
flowers -
4-petaled, small, white; racemes, elongated flowers
seed
pods - silicle, triangular or heart-shaped, flat seedheads,
seedpods