| Author | Title | Journal/publisher | Literature ref. no. |
| Friis, I. (1991) | Urticaceae | Flora Zambesiaca 9(6) | 165 |
Note that the process of capturing references from species to the literature and the reverse may be incomplete.
| Species found: 9 |
| Boehmeria macrophylla |
| Droguetia iners |
| Girardinia diversifolia |
| Laportea aestuans |
| Laportea ovalifolia |
| Pilea tetraphylla |
| Pouzolzia parasitica |
| Scepocarpus sansibaricus |
| Scepocarpus trinervis |