Cameroon , Cape Provinces , Chad , Eritrea , Ethiopia , Free State , Kenya , KwaZulu-Natal , Lesotho , Mozambique , Niger , Northern Provinces , Somalia , Swaziland , Tanzania , Uganda , Yemen , Zambia , Zimbabwe
[1]
Comm. Pl. Afr. Austr.: 134 (1836)
[2]
Comm. Pl. Afr. Austr.: 133 (1836)
[3]
J. Agric. Trop. Bot. Appl. 3: 430 (1956)
[4]
Enum. Pl. Afric. Austral.: 253 (1836)
[5]
Bothalia 1: 131 (1923)
[6]
Man. Pl. Transvaal 2: 409 (1932)
[7]
Nomencl. Bot., ed. 2, 2: 454 (1841)
[8]
Legum. Trop. Africa: 483 (1929)
[9]
W.H.Harvey & auct. suc. (eds.), Fl. Cap. 2: 258 (1862)
[10]
Bull. Misc. Inform. Kew 1921: 49 (1921)
[11]
Unknown