Stems
3-9 dm tall, branched, glabrous; basal leaves petioled, toothed or lobed, 10-20
cm long; upper leaves sessile, auriculate clasping, entire or nearly so,
glabrous, glaucous; petals 6-10 mm long; siliques terete, 3-5 cm long with a
subulate beak; roadside weed.
