| Author | Title | Journal/publisher | Literature ref. no. |
| Troupin, G. (1978) | Portulacaceae | Flore du Rwanda Spermatophytes Volume I 213-217 | 1403 |
Note that the process of capturing references from species to the literature and the reverse may be incomplete.
| Species found: 5 |
| Portulaca foliosa |
| Portulaca oleracea |
| Portulaca quadrifida |
| Talinum caffrum |
| Talinum portulacifolium |