| 1 | Native | Asia-Temperate | China | China | | except w. & n.e. | Chinese Academy of Sciences. 1959-. Flora reipublicae popularis sinicae. |
| 1 | Native | Asia-Temperate | Eastern Asia | Japan | | | Lock, J. M. & J. Heald. 1994. Legumes of Indochina: a checklist |
| 1 | Native | Asia-Temperate | Eastern Asia | Korea | | | Zhu, X. Y. et al. 2007. Legumes of China: a checklist |
| 1 | Native | Asia-Tropical | Indian Subcontinent | Bangladesh | | | Kumar, S & P. V. Sane. 2003. Legumes of South Asia: a checklist. |
| 1 | Native | Asia-Tropical | Indian Subcontinent | Bhutan | | | Grierson, A. J. C. & D. J. Long. 1984-. Flora of Bhutan including a record of plants from Sikkim. |
| 1 | Native | Asia-Tropical | Indian Subcontinent | India | | | Kumar, S & P. V. Sane. 2003. Legumes of South Asia: a checklist. |
| 1 | Native | Asia-Tropical | Indian Subcontinent | Nepal | | | Kumar, S & P. V. Sane. 2003. Legumes of South Asia: a checklist. |
| 1 | Native | Asia-Tropical | Indian Subcontinent | Pakistan | | | Kumar, S & P. V. Sane. 2003. Legumes of South Asia: a checklist. |
| 1 | Native | Asia-Tropical | Indian Subcontinent | Sri Lanka | | | Kumar, S & P. V. Sane. 2003. Legumes of South Asia: a checklist. |
| 1 | Native | Asia-Tropical | Indo-China | Laos | | | Aubréville, A. et al., eds. 1960-. Flore du Cambodge du Laos et du Viet-Nam. |
| 1 | Native | Asia-Tropical | Indo-China | Myanmar | | | Kumar, S & P. V. Sane. 2003. Legumes of South Asia: a checklist. |
| 1 | Native | Asia-Tropical | Indo-China | Thailand | | | Smitinand, T. & K. Larsen, eds. 1970-. Flora of Thailand. |
| 1 | Native | Asia-Tropical | Indo-China | Vietnam | | | Aubréville, A. et al., eds. 1960-. Flore du Cambodge du Laos et du Viet-Nam. |
| 1 | Native | Asia-Tropical | Malesia | Indonesia | | | Lock, J. M. & C. S. Ford. 2004. Legumes of Malesia: a checklist |
| 1 | Native | Asia-Tropical | Malesia | Malaysia | | | Lock, J. M. & C. S. Ford. 2004. Legumes of Malesia: a checklist |
| 1 | Native | Asia-Tropical | Malesia | Philippines | | | Lock, J. M. & C. S. Ford. 2004. Legumes of Malesia: a checklist |
| 2 | Cultivated | | | | | widely cult. in tropics & subtropics | |
| 4 | Naturalized | Africa | East Tropical Africa | Kenya | | | Lock, J. M. 1989. Legumes of Africa: a checklist |
| 4 | Naturalized | Africa | East Tropical Africa | Tanzania | | | Lock, J. M. 1989. Legumes of Africa: a checklist |
| 4 | Naturalized | Africa | East Tropical Africa | Uganda | | | Lock, J. M. 1989. Legumes of Africa: a checklist |
| 4 | Naturalized | Africa | Northeast Tropical Africa | Ethiopia | | | Lock, J. M. 1989. Legumes of Africa: a checklist |
| 4 | Naturalized | Africa | Northeast Tropical Africa | Sudan | | | Lock, J. M. 1989. Legumes of Africa: a checklist |
| 4 | Naturalized | Africa | South Tropical Africa | Angola | | | Lock, J. M. 1989. Legumes of Africa: a checklist |
| 4 | Naturalized | Africa | South Tropical Africa | Malawi | | | Lock, J. M. 1989. Legumes of Africa: a checklist |
| 4 | Naturalized | Africa | South Tropical Africa | Mozambique | | | Lock, J. M. 1989. Legumes of Africa: a checklist |
| 4 | Naturalized | Africa | South Tropical Africa | Zambia | | | Lock, J. M. 1989. Legumes of Africa: a checklist |
| 4 | Naturalized | Africa | South Tropical Africa | Zimbabwe | | | Lock, J. M. 1989. Legumes of Africa: a checklist |
| 4 | Naturalized | Africa | Southern Africa | Eswatini | | | Lock, J. M. 1989. Legumes of Africa: a checklist |
| 4 | Naturalized | Africa | Southern Africa | South Africa | | | Lock, J. M. 1989. Legumes of Africa: a checklist |
| 4 | Naturalized | Africa | West Tropical Africa | Liberia | | | Lock, J. M. 1989. Legumes of Africa: a checklist |
| 4 | Naturalized | Africa | West Tropical Africa | Nigeria | | | Lock, J. M. 1989. Legumes of Africa: a checklist |
| 4 | Naturalized | Africa | West-Central Tropical Africa | Cameroon | | | Lock, J. M. 1989. Legumes of Africa: a checklist |
| 4 | Naturalized | Africa | West-Central Tropical Africa | Democratic Republic of the Congo | | | Lock, J. M. 1989. Legumes of Africa: a checklist |
| 4 | Naturalized | Africa | West-Central Tropical Africa | Rwanda | | | Lock, J. M. 1989. Legumes of Africa: a checklist |
| 4 | Naturalized | Africa | Western Indian Ocean | Reunion | | | Institute of Pacific Islands Forestry. Pacific Island Ecosystems at Risk (PIER): plant threats to Pacific ecosystems (on-line resource). |
| 4 | Naturalized | Australasia | Australia | Australia | New South Wales | | 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 | Australasia | New Zealand | New Zealand | Kermadec Islands | | Allan, H. H. B. et al. 1961-. Flora of New Zealand. |
| 4 | Naturalized | Northern America | Southeastern U.S.A. | United States | Florida | | Isely, D. 1975. Leguminosae of the United States: II. Subfamily Caesalpinioideae. Mem. New York Bot. Gard. 25(2):37. |
| 4 | Naturalized | Northern America | Southwestern U.S.A. | United States | California | | Isely, D. 1975. Leguminosae of the United States: II. Subfamily Caesalpinioideae. Mem. New York Bot. Gard. 25(2):37. |
| 4 | Naturalized | Pacific | North-Central Pacific | United States | Hawaii | | Wagner, W. L. et al. Flora of the Hawaiian Islands (on-line resource). Note: accessed 31 March 2023 |
| 4 | Naturalized | Pacific | Southwestern Pacific | New Caledonia | | | Institute of Pacific Islands Forestry. Pacific Island Ecosystems at Risk (PIER): plant threats to Pacific ecosystems (on-line resource). |
| 4 | Naturalized | Southern America | Caribbean | Barbados | | | Acevedo-Rodríguez, P. & M. T. Strong. 2012. Catalogue of seed plants of the West Indies. Smithsonian Contr. Bot. 98 |
| 4 | Naturalized | Southern America | Caribbean | Cuba | | | Acevedo-Rodríguez, P. & M. T. Strong. 2012. Catalogue of seed plants of the West Indies. Smithsonian Contr. Bot. 98 |
| 4 | Naturalized | Southern America | Caribbean | Dominica | | | Acevedo-Rodríguez, P. & M. T. Strong. 2012. Catalogue of seed plants of the West Indies. Smithsonian Contr. Bot. 98 |
| 4 | Naturalized | Southern America | Caribbean | Guadeloupe | | | Acevedo-Rodríguez, P. & M. T. Strong. 2012. Catalogue of seed plants of the West Indies. Smithsonian Contr. Bot. 98 |
| 4 | Naturalized | Southern America | Caribbean | Hispaniola | | | Acevedo-Rodríguez, P. & M. T. Strong. 2012. Catalogue of seed plants of the West Indies. Smithsonian Contr. Bot. 98 |
| 4 | Naturalized | Southern America | Caribbean | Jamaica | | | Acevedo-Rodríguez, P. & M. T. Strong. 2012. Catalogue of seed plants of the West Indies. Smithsonian Contr. Bot. 98 |
| 4 | Naturalized | Southern America | Caribbean | Martinique | | | Acevedo-Rodríguez, P. & M. T. Strong. 2012. Catalogue of seed plants of the West Indies. Smithsonian Contr. Bot. 98 |
| 4 | Naturalized | Southern America | Caribbean | St. Lucia | | | Acevedo-Rodríguez, P. & M. T. Strong. 2012. Catalogue of seed plants of the West Indies. Smithsonian Contr. Bot. 98 |
| 4 | Naturalized | Southern America | Caribbean | St. Vincent and Grenadines | | | Acevedo-Rodríguez, P. & M. T. Strong. 2012. Catalogue of seed plants of the West Indies. Smithsonian Contr. Bot. 98 |
| 4 | Naturalized | Southern America | Caribbean | United States | Puerto Rico | | Acevedo-Rodríguez, P. & M. T. Strong. Flora of the West Indies (on-line resource). Note: as Biancaea sepiaria, introduced |
| 4 | Naturalized | Southern America | Western South America | Peru | | | Brako, L. & J. L. Zarucchi. 1993. Catalogue of the flowering plants and gymnosperms of Peru. Monogr. Syst. Bot. Missouri Bot. Gard. 45 |