| Author | Title | Journal/publisher | Literature ref. no. |
| Troupin, G. (1985) | Gentianaceae | Flore du Rwanda Spermatophytes Volume III 56-63 | 1309 |
Note that the process of capturing references from species to the literature and the reverse may be incomplete.
| Species found: 10 |
| Exochaenium grande |
| Faroa acaulis |
| Sebaea brachyphylla |
| Sebaea leiostyla |
| Sebaea microphylla |
| Swertia brownii |
| Swertia eminii |
| Swertia erosula |
| Swertia kilimandscharica |
| Swertia usambarensis |