Cardamine L.
Upper surface of leaves with scattered hairs
Stamens 4. Sepals 2–3 mm long, always with a few hairs. Petals white. Leaf segments 3–7 pairs, ovate, stalked, almost entire. Erect annual up to 40 cm high. Coast and adjacent plateaus; Cumberland Plain. Garden weed. Introd. from N. temp. regions Cardamine hirsuta
Stamens 6. Upper surface of leaves with scattered hairs. Leaf segments 3–7 pairs, ovate. Petals white, stalked. Annual herb up to 50 cm high. Widespread weed. Introd. from Europe. Wood Bittercress Cardamine flexuosa