| Author | Title | Journal/publisher | Literature ref. no. |
| Drummond, R.B. (1966) | Rhamnaceae | Flora Zambesiaca 2(2) | 103 |
Note that the process of capturing references from species to the literature and the reverse may be incomplete.
| Species found: 7 |
| Berchemia discolor |
| Berchemia zeyheri |
| Helinus integrifolius |
| Helinus spartioides |
| Rhamnus prinoides |
| Ziziphus mucronata |
| Ziziphus zeyheriana |