| 1 | Native | Africa | East Tropical Africa | Tanzania | | | Kilian, N. 1997. Revision of Launaea Cass. (Compositae, Lactuceae, Sonchinae). Englera 17:241-246. |
| 1 | Native | Africa | Northeast Tropical Africa | Chad | | | Kilian, N. 1997. Revision of Launaea Cass. (Compositae, Lactuceae, Sonchinae). Englera 17:241-246. |
| 1 | Native | Africa | Northeast Tropical Africa | Ethiopia | | | Kilian, N. 1997. Revision of Launaea Cass. (Compositae, Lactuceae, Sonchinae). Englera 17:241-246. |
| 1 | Native | Africa | Northeast Tropical Africa | Sudan | | | Kilian, N. 1997. Revision of Launaea Cass. (Compositae, Lactuceae, Sonchinae). Englera 17:241-246. |
| 1 | Native | Africa | West Tropical Africa | Benin | | | Kilian, N. 1997. Revision of Launaea Cass. (Compositae, Lactuceae, Sonchinae). Englera 17:241-246. |
| 1 | Native | Africa | West Tropical Africa | Côte D'Ivoire | | | Kilian, N. 1997. Revision of Launaea Cass. (Compositae, Lactuceae, Sonchinae). Englera 17:241-246. |
| 1 | Native | Africa | West Tropical Africa | Ghana | | | Kilian, N. 1997. Revision of Launaea Cass. (Compositae, Lactuceae, Sonchinae). Englera 17:241-246. |
| 1 | Native | Africa | West Tropical Africa | Mauritania | | | Kilian, N. 1997. Revision of Launaea Cass. (Compositae, Lactuceae, Sonchinae). Englera 17:241-246. |
| 1 | Native | Africa | West Tropical Africa | Niger | | | Kilian, N. 1997. Revision of Launaea Cass. (Compositae, Lactuceae, Sonchinae). Englera 17:241-246. |
| 1 | Native | Africa | West Tropical Africa | Nigeria | | | Kilian, N. 1997. Revision of Launaea Cass. (Compositae, Lactuceae, Sonchinae). Englera 17:241-246. |
| 1 | Native | Africa | West Tropical Africa | Senegal | | | Kilian, N. 1997. Revision of Launaea Cass. (Compositae, Lactuceae, Sonchinae). Englera 17:241-246. |
| 1 | Native | Africa | West Tropical Africa | Togo | | | Kilian, N. 1997. Revision of Launaea Cass. (Compositae, Lactuceae, Sonchinae). Englera 17:241-246. |
| 1 | Native | Africa | West-Central Tropical Africa | Cameroon | | | Kilian, N. 1997. Revision of Launaea Cass. (Compositae, Lactuceae, Sonchinae). Englera 17:241-246. |
| 1 | Native | Africa | West-Central Tropical Africa | Equatorial Guinea | Bioko | | Kilian, N. 1997. Revision of Launaea Cass. (Compositae, Lactuceae, Sonchinae). Englera 17:241-246. |
| 2 | Cultivated | Africa | West Tropical Africa | Benin | | | PROTABASE, the information base of PROTA (Plant Resources of Tropical Africa) (on-line resource). |
| 2 | Cultivated | Africa | West Tropical Africa | Nigeria | | | PROTABASE, the information base of PROTA (Plant Resources of Tropical Africa) (on-line resource). |
| 2 | Cultivated | Africa | West Tropical Africa | Senegal | | | Kilian, N. 1997. Revision of Launaea Cass. (Compositae, Lactuceae, Sonchinae). Englera 17:241-246. |