| Author | Title | Journal/publisher | Literature ref. no. |
| Troupin, G. (1978) | Polygonaceae | Flore du Rwanda Spermatophytes Volume I 191-199 | 1398 |
Note that the process of capturing references from species to the literature and the reverse may be incomplete.
| Species found: 7 |
| Antigonon leptopus |
| Fagopyrum esculentum |
| Oxygonum sinuatum |
| Persicaria decipiens |
| Persicaria senegalensis |
| Persicaria setosula |
| Rumex abyssinicus |