Vigna angularis (Willd.) Ohwi & Ohashi

Vigna angularis (Willd.) Ohwi & Ohashi. Vigna angularis, also known as the adzuki bean , azuki bean, aduki bean, red bean, or red mung bean, is an annual vine widely cultivated throughout East Asia for its small bean. The cultivars most familiar in East Asia have a uniform red color, but there are white, black, gray, and variously mottled varieties.