life
cycle - winter annual, reproducing by seed
stems -
somewhat erect, reproductive, branched, glabrous growth
habit 1, growth
habit 2, growth
habit 3, growth
habit 4,
seedling
leaves - pinnate (2 to 10 pairs), round or wedge-shaped leaflets,
terminal leaflet larger, petioles hairy at base
flowers - 4-petaled, white; terminal racemes
seed
pods - silique, 1 inch