shepherd's purse
Its height is 10~50 cm, the stem is erect, the basal leaves are rosette-shaped, the top lobes are oval to oblong, the stem leaves are narrowly lanceolate or lanceolate, and the base is arrow-shaped. Racemes are terminal axillary, sepals are oblong, petals are white, pods are inverted triangle or inverted triangle, flat, valves are reticulate, seeds are in 2 rows, oblong and light brown. It originated in Eastern Europe and Asia Minor. Shepherd's purse has strong adaptability and is widely distributed in temperate regions all over the world.
Shepherd's purse flowers are still easy to identify.