| 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 | Chad | | | Conservatoire et Jardin botaniques & South African National Biodiversity Institute. African flowering plants database (on-line resource). |
| 1 | Native | Africa | South Tropical Africa | Angola | | | Conservatoire et Jardin botaniques & South African National Biodiversity Institute. African flowering plants database (on-line resource). |
| 1 | Native | Africa | South Tropical Africa | Malawi | | | Exell, A. W. et al., eds. 1960-. Flora zambesiaca. |
| 1 | Native | Africa | South Tropical Africa | Mozambique | | | Exell, A. W. et al., eds. 1960-. Flora zambesiaca. |
| 1 | Native | Africa | South Tropical Africa | Zambia | | | Exell, A. W. et al., eds. 1960-. Flora zambesiaca. |
| 1 | Native | Africa | South Tropical Africa | Zimbabwe | | | Conservatoire et Jardin botaniques & South African National Biodiversity Institute. African flowering plants database (on-line resource). |
| 1 | Native | Africa | West Tropical Africa | Burkina Faso | | | Conservatoire et Jardin botaniques & South African National Biodiversity Institute. African flowering plants database (on-line resource). |
| 1 | Native | Africa | West Tropical Africa | Côte D'Ivoire | | | Berhaut, J. 1971-. Flore illustrée du Senegal. |
| 1 | Native | Africa | West Tropical Africa | Ghana | | | Conservatoire et Jardin botaniques & South African National Biodiversity Institute. African flowering plants database (on-line resource). |
| 1 | Native | Africa | West Tropical Africa | Guinea | | | Lisowski, S. 2009. Flore (Angiospermes) de la République de Guinée. Scripta Botanica Belgica vol. 41 & 42 |
| 1 | Native | Africa | West Tropical Africa | Liberia | | | Berhaut, J. 1971-. Flore illustrée du Senegal. |
| 1 | Native | Africa | West Tropical Africa | Mali | | | Conservatoire et Jardin botaniques & South African National Biodiversity Institute. African flowering plants database (on-line resource). |
| 1 | Native | Africa | West Tropical Africa | Niger | | | Conservatoire et Jardin botaniques & South African National Biodiversity Institute. African flowering plants database (on-line resource). |
| 1 | Native | Africa | West Tropical Africa | Nigeria | | | Conservatoire et Jardin botaniques & South African National Biodiversity Institute. African flowering plants database (on-line resource). |
| 1 | Native | Africa | West Tropical Africa | Senegal | | | Berhaut, J. 1971-. Flore illustrée du Senegal. |
| 1 | Native | Africa | West Tropical Africa | Sierra Leone | | | Conservatoire et Jardin botaniques & South African National Biodiversity Institute. African flowering plants database (on-line resource). |
| 1 | Native | Africa | West-Central Tropical Africa | Burundi | | | Jardin botanique national de Belgique. 1967-. Flore du Congo, du Rwanda et du Burundi (Flore d'Afrique centrale). |
| 1 | Native | Africa | West-Central Tropical Africa | Cameroon | | | Berhaut, J. 1971-. Flore illustrée du Senegal. |
| 1 | Native | Africa | West-Central Tropical Africa | Congo | | | Berhaut, J. 1971-. Flore illustrée du Senegal. |
| 1 | Native | Africa | Western Indian Ocean | Comoros | | | Dassanayake, M. D. & F. R. Fosberg, eds. 1980-. A revised handbook to the flora of Ceylon. |
| 1 | Native | Africa | Western Indian Ocean | Madagascar | | | Turrill, W. B. et al., eds. 1952-. Flora of tropical East Africa. |
| 1 | Native | Asia-Tropical | Indian Subcontinent | India | Kerala | | Renner, S. S. & A. K. Pandey. 2013. The Cucurbitaceae of India: accepted names, synonyms, geographic distribution, and information on images and DNA sequences. PhytoKeys 20:102. |
| 1 | Native | Asia-Tropical | Indian Subcontinent | Sri Lanka | | | Dassanayake, M. D. & F. R. Fosberg, eds. 1980-. A revised handbook to the flora of Ceylon. |