Phaseolus vulgaris.
Lima beans, also known as pea beans, golden beans, snow peas, etc., are a plant of the genus Phaseolus in the Fabaceae family and are listed as famous Chinese specialties. Lima beans are 10-15 cm long, with 5-10 branches per plant, and a plant height of 50-60 cm. The leaves are oval, dark green, and plump, with axillary racemes, white flowers, and flat, slightly curved pods.