| 1 | Native | Africa | East Tropical Africa | Kenya | | | Turrill, W. B. et al., eds. 1952-. Flora of tropical East Africa. |
| 1 | Native | Africa | East Tropical Africa | Tanzania | | | Turrill, W. B. et al., eds. 1952-. Flora of tropical East Africa. |
| 1 | Native | Africa | East Tropical Africa | Uganda | | | Turrill, W. B. et al., eds. 1952-. Flora of tropical East Africa. |
| 1 | Native | Africa | Northeast Tropical Africa | Sudan | | | |
| 1 | Native | Africa | Northeast Tropical Africa | Yemen | Arkhabīl Suquţrá | | Wood, J. R. I. 1997. A handbook of the Yemen flora. |
| 1 | Native | Africa | South Tropical Africa | Angola | | | |
| 1 | Native | Africa | South Tropical Africa | Mozambique | | | |
| 1 | Native | Africa | South Tropical Africa | Zambia | | | |
| 1 | Native | Africa | South Tropical Africa | Zimbabwe | | | |
| 1 | Native | Africa | Southern Africa | Eswatini | | | Germishuizen, G. & N. L. Meyer, eds. 2003. Plants of southern Africa: an annotated checklist. Strelitzia 14 National Botanical Institute, Pretoria, South Africa. |
| 1 | Native | Africa | Southern Africa | South Africa | KwaZulu-Natal | | Germishuizen, G. & N. L. Meyer, eds. 2003. Plants of southern Africa: an annotated checklist. Strelitzia 14 National Botanical Institute, Pretoria, South Africa. |
| 1 | Native | Africa | Southern Africa | South Africa | Limpopo | | Germishuizen, G. & N. L. Meyer, eds. 2003. Plants of southern Africa: an annotated checklist. Strelitzia 14 National Botanical Institute, Pretoria, South Africa. |
| 1 | Native | Africa | Southern Africa | South Africa | Mpumalanga | | Germishuizen, G. & N. L. Meyer, eds. 2003. Plants of southern Africa: an annotated checklist. Strelitzia 14 National Botanical Institute, Pretoria, South Africa. |
| 1 | Native | Africa | West Tropical Africa | Ghana | | | |
| 1 | Native | Africa | West Tropical Africa | Niger | | | |
| 1 | Native | Africa | West Tropical Africa | Nigeria | | | |
| 1 | Native | Africa | West Tropical Africa | Sierra Leone | | | |
| 1 | Native | Africa | West Tropical Africa | Togo | | | |
| 1 | Native | Africa | West-Central Tropical Africa | Democratic Republic of the Congo | | | |
| 1 | Native | Africa | West-Central Tropical Africa | Gabon | | | |
| 1 | Native | Africa | West-Central Tropical Africa | Rwanda | | | |
| 1 | Native | Africa | West-Central Tropical Africa | Sao Tome and Principe | | | |
| 1 | Native | Africa | Western Indian Ocean | Mauritius | | | |
| 1 | Native | Africa | Western Indian Ocean | Reunion | | | |
| 1 | Native | Asia-Temperate | Arabian Peninsula | Oman | | | |
| 1 | Native | Asia-Temperate | Arabian Peninsula | Yemen | | | Wood, J. R. I. 1997. A handbook of the Yemen flora. |
| 1 | Native | Asia-Temperate | Eastern Asia | Japan | Ryukyu Islands | | |
| 1 | Native | Asia-Temperate | Eastern Asia | Taiwan | | | |
| 1 | Native | Asia-Tropical | Indian Subcontinent | India | | | |
| 1 | Native | Asia-Tropical | Indian Subcontinent | Pakistan | | | |
| 1 | Native | Asia-Tropical | Indian Subcontinent | Sri Lanka | | | |
| 1 | Native | Asia-Tropical | Indo-China | Cambodia | | | Lock, J. M. & J. Heald. 1994. Legumes of Indochina: a checklist |
| 1 | Native | Asia-Tropical | Indo-China | Laos | | | Lock, J. M. & J. Heald. 1994. Legumes of Indochina: a checklist |
| 1 | Native | Asia-Tropical | Indo-China | Thailand | | | Lock, J. M. & J. Heald. 1994. Legumes of Indochina: a checklist |
| 1 | Native | Asia-Tropical | Indo-China | Vietnam | | | Lock, J. M. & J. Heald. 1994. Legumes of Indochina: a checklist |
| 1 | Native | Asia-Tropical | Malesia | Indonesia | | | |
| 1 | Native | Asia-Tropical | Malesia | Malaysia | | | |
| 1 | Native | Asia-Tropical | Malesia | Philippines | | | |
| 1 | Native | Asia-Tropical | Papuasia | Papua New Guinea | | | |
| 2 | Cultivated | Asia-Tropical | Papuasia | Papua New Guinea | | | Hanelt, P., ed. 2001. Mansfeld's encyclopedia of agricultural and horticultural crops. Volumes 1-6 |
| 2 | Cultivated | Northern America | | United States | | s.e. | Hanelt, P., ed. 2001. Mansfeld's encyclopedia of agricultural and horticultural crops. Volumes 1-6 |
| 4 | Naturalized | Australasia | Australia | Australia | | n. | 't Mannetje, L. & R. M. Jones, eds. 1992. Forages. In: Faridah Hanum, I. & L. J. G. van der Maesen, eds., Plant Resources of South-East Asia (PROSEA) 4:42. |
| 4 | Naturalized | Australasia | Australia | Australia | Northern Territory | | Hnatiuk, R. J. 1990. Census of Australian vascular plants. Australian Flora and Fauna Series No. 11. |
| 4 | Naturalized | Australasia | Australia | Australia | Queensland | | Hnatiuk, R. J. 1990. Census of Australian vascular plants. Australian Flora and Fauna Series No. 11. |
| 4 | Naturalized | Northern America | | United States | | | 't Mannetje, L. & R. M. Jones, eds. 1992. Forages. In: Faridah Hanum, I. & L. J. G. van der Maesen, eds., Plant Resources of South-East Asia (PROSEA) 4:42. |
| 4 | Naturalized | Southern America | | South America | | | 't Mannetje, L. & R. M. Jones, eds. 1992. Forages. In: Faridah Hanum, I. & L. J. G. van der Maesen, eds., Plant Resources of South-East Asia (PROSEA) 4:42. |
| 4 | Naturalized | Southern America | Central America | Panama | | | Woodson, R. E. & R. W. Schery, eds. 1943-1980. Flora of Panama. Note: introduced |