| Author | Title | Journal/publisher | Literature ref. no. |
| Vollesen, K. (2013) | Acanthaceae (Part 1) | Flora Zambesiaca 8(5) | 695 |
Note that the process of capturing references from species to the literature and the reverse may be incomplete.
| Species found: 3 |
| Strobilanthopsis linifolia |
| Thunbergia gossweileri |
| Thunbergia lancifolia |