Cochlearia armoracia

The root is thick and fleshy. The stem is straight, branching, 50-150 cm high. Basal leaves are very large, oblong or oblong-oval, crenate, heart-shaped at base; lower leaves are pinnately-divided and oblong-lanceolate; upper leaves are linear, entire-edge. Calyx is about 3 mm long. Petals are about 6 mm long, white, short-nodular. Fruits are pods, oblong-oval, swollen, 5-6 mm long; seed capsules are with 4 seeds. read more ›