| 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: 3 |
| Blepharis edulis |
| Ruellia patula |
| Ruellia prostrata |