| 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 | South Tropical Africa | Angola | | | Maxted, N. et al. 2004. An ecogeographic study African Vigna. Syst. Ecogeogr. Stud. Crop Genepools 151-154. Note: International Plant Genetic Resources Institute (IPGRI) |
| 1 | Native | Africa | South Tropical Africa | Malawi | | | Maxted, N. et al. 2004. An ecogeographic study African Vigna. Syst. Ecogeogr. Stud. Crop Genepools 151-154. Note: International Plant Genetic Resources Institute (IPGRI) |
| 1 | Native | Africa | South Tropical Africa | Zambia | | | Maxted, N. et al. 2004. An ecogeographic study African Vigna. Syst. Ecogeogr. Stud. Crop Genepools 151-154. Note: International Plant Genetic Resources Institute (IPGRI) |
| 1 | Native | Africa | West Tropical Africa | Liberia | | | Maxted, N. et al. 2004. An ecogeographic study African Vigna. Syst. Ecogeogr. Stud. Crop Genepools 151-154. Note: International Plant Genetic Resources Institute (IPGRI) |
| 1 | Native | Africa | West Tropical Africa | Nigeria | | s. | Maxted, N. et al. 2004. An ecogeographic study African Vigna. Syst. Ecogeogr. Stud. Crop Genepools 151-154. Note: International Plant Genetic Resources Institute (IPGRI) |
| 1 | Native | Africa | West Tropical Africa | Sierra Leone | | | Maxted, N. et al. 2004. An ecogeographic study African Vigna. Syst. Ecogeogr. Stud. Crop Genepools 151-154. Note: International Plant Genetic Resources Institute (IPGRI) |
| 1 | Native | Africa | West-Central Tropical Africa | Burundi | | | Maxted, N. et al. 2004. An ecogeographic study African Vigna. Syst. Ecogeogr. Stud. Crop Genepools 151-154. Note: International Plant Genetic Resources Institute (IPGRI) |
| 1 | Native | Africa | West-Central Tropical Africa | Cameroon | | | Maxted, N. et al. 2004. An ecogeographic study African Vigna. Syst. Ecogeogr. Stud. Crop Genepools 151-154. Note: International Plant Genetic Resources Institute (IPGRI) |
| 1 | Native | Africa | West-Central Tropical Africa | Central African Republic | | | Maxted, N. et al. 2004. An ecogeographic study African Vigna. Syst. Ecogeogr. Stud. Crop Genepools 151-154. Note: International Plant Genetic Resources Institute (IPGRI) |
| 1 | Native | Africa | West-Central Tropical Africa | Congo | | | Maxted, N. et al. 2004. An ecogeographic study African Vigna. Syst. Ecogeogr. Stud. Crop Genepools 151-154. Note: International Plant Genetic Resources Institute (IPGRI) |
| 1 | Native | Africa | West-Central Tropical Africa | Democratic Republic of the Congo | | | Maxted, N. et al. 2004. An ecogeographic study African Vigna. Syst. Ecogeogr. Stud. Crop Genepools 151-154. Note: International Plant Genetic Resources Institute (IPGRI) |
| 1 | Native | Africa | West-Central Tropical Africa | Gabon | | | Maxted, N. et al. 2004. An ecogeographic study African Vigna. Syst. Ecogeogr. Stud. Crop Genepools 151-154. Note: International Plant Genetic Resources Institute (IPGRI) |
| 1 | Native | Africa | West-Central Tropical Africa | Rwanda | | | Maxted, N. et al. 2004. An ecogeographic study African Vigna. Syst. Ecogeogr. Stud. Crop Genepools 151-154. Note: International Plant Genetic Resources Institute (IPGRI) |