| Apocynaceae | |
Cordylogyne argillicola
| Dinter | Repert. Spec. Nov. Regni Veg. 16: 242 | 1919 |
| Apocynaceae | |
Cordylogyne globosa
| E. Mey. | Comm. Pl. Afr. Austr. 218 | 1838 |
| Apocynaceae | |
Cordylogyne kassnerianum
| (Schltr.) Eyles | Trans. Roy. Soc. South Africa 5: 448 | 1916 |
| Apocynaceae | |
Cordylogyne mossambicense
| (Schltr.) Eyles | Trans. Roy. Soc. South Africa 5: 448 | 1916 |