Adzuki bean
| Adzuki beans | |
|---|---|
| Also called "red mung beans" | |
| Scientific classification | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Angiosperms | 
| Clade: | Eudicots | 
| Clade: | Rosids | 
| Order: | Fabales | 
| Family: | Fabaceae | 
| Subfamily: | Faboideae | 
| Genus: | Vigna | 
| Species: | V. angularis | 
| Binomial name | |
| Vigna angularis | |
Vigna angularis, also known as the adzuki bean (Japanese: 小豆, Hepburn: azuki), azuki bean, aduki bean, red bean, or red mung bean, is an annual vine widely cultivated throughout East Asia for its small (approximately 5 mm or 1⁄4 in long) bean. The cultivars most familiar in East Asia have a uniform red color, but there are white, black, gray, and variously mottled varieties.
Scientists presume Vigna angularis var. nipponensis is the progenitor.