Nasturtium officinale,
a perennial herb originating in Europe, grows in colonies in clear water or at water's edges. Stems take fibrous roots
at the lower parts and rise to 30-50cm in height. Leaves are of an imparipinnate compound leaf, with leaflets comprising 3-11, in the
shape of an oval to oblong. The flowers are white and measure 6mm
long. Fruit is 1-2cm long and cylindrical. Bloom time: April-June
Wild plants in and around Shimane
島根とその周辺の野生植物
