| Author | Title | Journal/publisher | Literature ref. no. |
| Troupin, G. (1978) | Pittosporaceae | Flore du Rwanda Spermatophytes Volume I 341-344 | 1434 |
Note that the process of capturing references from species to the literature and the reverse may be incomplete.
| Species found: 4 |
| Pittosporum abyssinicum |
| Pittosporum fulvotomentosum |
| Pittosporum mildbraedii |
| Pittosporum viridiflorum |