| Author | Title | Journal/publisher | Literature ref. no. |
| Vollesen, K. (2009) | Acanthaceae (Part 1) | Flora of Tropical East Africa | 501 |
Note that the process of capturing references from species to the literature and the reverse may be incomplete.
| Species found: 6 |
| Acanthopale pubescens |
| Brillantaisia cicatricosa |
| Mellera lobulata |
| Phaulopsis imbricata subsp. imbricata |
| Ruellia patula |
| Thunbergia schimbensis |