life
cycle - biennial, reproducing by seed
stems -
upright, unbranched, waxy, blueish-green, narrow profile growth
habit 1, growth
habit 2
leaves -
basal leaves long, toothed, senescence at flowering; stem leaves
sessile, sagittate leaves 1, leaves 2
flowers -
4-petaled, small, very pale yellow or cream flowers
seedpods -
siliques, long, held upright close to stem