Green beans are not peas. Although green beans are a kind of peas, they are essentially different from peas.

Green beans are soybeans with turquoise seed coats. According to the color of its cotyledons, it can be divided into two types: green-skinned and green-kernel soybeans and green-skinned Ren Huang soybeans. Stems stout, densely covered with long gray bristles. Petiole long, densely gray long bristles; Stipules are small and lanceolate; Tripartite compound leaves, terminal lobules rhomboid-ovate, 7-13cm long and 2-6cm wide, with an acuminate apex, a wide wedge-shaped or round base, white villous on both sides, and small lateral lobules obliquely ovate; Leaf rachis and petiole are densely covered with yellow long bristles.