life
cycle - introduced biennial, reproducing by seed
stems -
second year, reproductive, upright growth
habit 1, growth
habit 2, growth
habit 3, growth
habit 4
leaves -
first-year kidney-shaped, rosette; second year triangular on
upright reproductive stems stem; all coarsely toothed leaves 1, leaves 2, rosette
leaves 1, rosette
leaves 2 , rosette
leaves 3, rosette
leaves 4, stem
leaves,
seedling 1, seedling 2 , seedling 3
flowers -
4-petaled, white; terminal racemes flowers 1, flowers 2
seedpods -
silique, long, narrow seedpods 1, seedpods 2, seedpods
3
other - garlic-like scent when bruised or crushed