| Author | Title | Journal/publisher | Literature ref. no. |
| Leeuwenberg, A.J.M. & Kupicha, F.K. et al. (1985) | Apocynaceae | Flora Zambesiaca 7(2) | 55 |
Note that the process of capturing references from species to the literature and the reverse may be incomplete.
| Species found: 5 |
| Baissea wulfhorstii |
| Carissa spinarum |
| Catharanthus roseus |
| Diplorhynchus condylocarpon |
| Strophanthus kombe |