Cyrtogonone is a genus of shrubs or trees of the spurge family (Euphorbiaceae), first described as a genus in 1911. It contains only one known species, Cyrtogonone argentea, native to tropical central Africa (Nigeria, Cameroon, Gabon, Equatorial Guinea). It is dioecious. References Aleuritideae Monotypic Euphorbiaceae genera Flora of West-Central Tropical Africa Flora of Nigeria Dioecious plants