| Author | Title | Journal/publisher | Literature ref. no. |
| Paton, A.J. et al. (2013) | Lamiaceae | Flora Zambesiaca 8(8) 1-346 | 694 |
Note that the process of capturing references from species to the literature and the reverse may be incomplete.
| Species found: 6 |
| Hoslundia opposita |
| Mentha aquatica |
| Plectranthus alboviolaceus |
| Plectranthus asymmetricus |
| Pogostemon aquaticus |
| Tinnea antiscorbutica |