| Author | Title | Journal/publisher | Literature ref. no. |
| Troupin, G. (1985) | Loganiaceae | Flore du Rwanda Spermatophytes Volume III 46-56 | 1308 |
Note that the process of capturing references from species to the literature and the reverse may be incomplete.
| Species found: 8 |
| Anthocleista grandiflora |
| Nuxia congesta |
| Nuxia floribunda |
| Strychnos innocua |
| Strychnos lucens |
| Strychnos potatorum |
| Strychnos spinosa |
| Strychnos usambarensis |