|Cardamine flexuosa, a
biennial herb, grows in colonies in paths between paddies or on
waters' edges, 20-30cm in height. Leaves are of an imparipinnate
compound leaf, having 3-17 leaflets, circular to long oblong.
Flowers are white, 3-4mm in length. Fruit is slender, cylindrical,
2cm in length. Bloom time: April to June.