130635 WINTER-CRESS Barbarea vulgaris (Brassicaceae) Height to 80cm. Upright, hairless perennial of damp ground. FLOWERS are 7-9mm across with 4 yellow petals; borne in terminal heads (May-Aug). FRUITS are long, narrow and 4-sided pods. LEAVES are dark green and shiny; lower ones are divided, the end lobe large and oval; upper stem leaves are entire. STATUS-Widespread but commonest in the S.