| Author | Title | Journal/publisher | Literature ref. no. | 
| Reekmans, M. (1985) | Campanulaceae | Flore du Rwanda Spermatophytes Volume III 514-521 | 1298 | 
Note that the process of capturing references from species to the literature and the reverse may be incomplete.
| Species found: 1 | 
| Wahlenbergia napiformis |