family: Fabaceae >
genus: Vigna Savi >
Benin , Burkina , Burundi , Cameroon , Central African Republic , Chad , Congo , Ethiopia , Ghana , Guinea , Guinea-Bissau , Ivory Coast , Kenya , Malawi , Mali , Mozambique , Niger , Nigeria , Rwanda , Senegal , Sierra Leone , Sudan , Tanzania , Togo , Uganda , Zaire , Zambia , Zimbabwe
[1]
Ann. Bot. (Rome) 9: 59 (1911)
[2]
Legum. Trop. Africa: 402 (1929)
[3]
Abh. Königl. Akad. Wiss. Berlin 1891(2): 267 (1892)
[4]
D.Oliver & auct. suc. (eds.), Fl. Trop. Afr. 2: 201 (1871)