| 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 | | s. | Davis, A. P. et al. 2006. An annotated taxonomic conspectus of the genus Coffea (Rubiaceae). Bot. J. Linn. Soc. 152:488-489. |
| 1 | Native | Africa | South Tropical Africa | Angola | | | Davis, A. P. et al. 2006. An annotated taxonomic conspectus of the genus Coffea (Rubiaceae). Bot. J. Linn. Soc. 152:488-489. |
| 1 | Native | Africa | West Tropical Africa | Benin | | | Davis, A. P. et al. 2006. An annotated taxonomic conspectus of the genus Coffea (Rubiaceae). Bot. J. Linn. Soc. 152:488-489. |
| 1 | Native | Africa | West Tropical Africa | Côte D'Ivoire | | | Davis, A. P. et al. 2006. An annotated taxonomic conspectus of the genus Coffea (Rubiaceae). Bot. J. Linn. Soc. 152:488-489. |
| 1 | Native | Africa | West Tropical Africa | Ghana | | | Davis, A. P. et al. 2006. An annotated taxonomic conspectus of the genus Coffea (Rubiaceae). Bot. J. Linn. Soc. 152:488-489. |
| 1 | Native | Africa | West Tropical Africa | Guinea | | | Davis, A. P. et al. 2006. An annotated taxonomic conspectus of the genus Coffea (Rubiaceae). Bot. J. Linn. Soc. 152:488-489. |
| 1 | Native | Africa | West Tropical Africa | Liberia | | | Davis, A. P. et al. 2006. An annotated taxonomic conspectus of the genus Coffea (Rubiaceae). Bot. J. Linn. Soc. 152:488-489. |
| 1 | Native | Africa | West Tropical Africa | Nigeria | | | Davis, A. P. et al. 2006. An annotated taxonomic conspectus of the genus Coffea (Rubiaceae). Bot. J. Linn. Soc. 152:488-489. |
| 1 | Native | Africa | West-Central Tropical Africa | Cameroon | | | Davis, A. P. et al. 2006. An annotated taxonomic conspectus of the genus Coffea (Rubiaceae). Bot. J. Linn. Soc. 152:488-489. |
| 1 | Native | Africa | West-Central Tropical Africa | Central African Republic | | | Davis, A. P. et al. 2006. An annotated taxonomic conspectus of the genus Coffea (Rubiaceae). Bot. J. Linn. Soc. 152:488-489. |
| 1 | Native | Africa | West-Central Tropical Africa | Congo | | | Davis, A. P. et al. 2006. An annotated taxonomic conspectus of the genus Coffea (Rubiaceae). Bot. J. Linn. Soc. 152:488-489. |
| 1 | Native | Africa | West-Central Tropical Africa | Democratic Republic of the Congo | | | Davis, A. P. et al. 2006. An annotated taxonomic conspectus of the genus Coffea (Rubiaceae). Bot. J. Linn. Soc. 152:488-489. |
| 1 | Native | Africa | West-Central Tropical Africa | Gabon | | | Davis, A. P. et al. 2006. An annotated taxonomic conspectus of the genus Coffea (Rubiaceae). Bot. J. Linn. Soc. 152:488-489. |
| 2 | Cultivated | | | | | also cult. in tropics | Leroy, T. et al. 2006. Genetics of coffee quality. Brazil. J. Pl. Physiol. 18:229-242. |