| Nom complet | Nom | Spécimen(s) |
|---|---|---|
| S.T. Malcomber | Malcomber | 1 |
| J.F. Mayombo-Nzengue | Mayombo-Nzengue | 416 |
| R. Mboma | Mboma | 111 |
| R. M'Boungou | M'Boungou | 3 |
| G.D. McPherson | McPherson | 455 |
| P. Mezui M'Eyi Ndoutoume | Mezui M'Eyi Ndoutoume | 1 |
| MINKébé Series | Minkébé Series | 113 |
| J.-M. Minkoué | Minkoué | 4 |
| J. Morel | Morel | 77 |
| J.-C. Mouandza Mbembo | Mouandza Mbembo | 580 |
| A. Moungazi | Moungazi | 373 |
| J.-M. Moussavou | Moussavou | 3 |
| G. Nang-Essouma | Nang-Essouma | 1 |
| F.I. van Nek | Nek | 345 |
| L. Ngok Banak | Ngok Banak | 1204 |
| D. Nguema Ekomo | Nguema Ekomo | 446 |
| N.S. Nguema Miyono | Nguema Miyono | 774 |
| R. Niangadouma | Niangadouma | 364 |
| T. Nzabi | Nzabi | 43 |
| L. Nze | Nze | 3 |