| Nom complet | Nom | Commentaire | Pays | Spécimens |
|---|---|---|---|---|
| Esser H.F. | Esser H.F. | Cameroun | 1 | |
| L. Esseyi | Esseyi L. | 1 | ||
| P. Essono | Essono | Cameroun | 3 | |
| Estasse | Estasse | 2 | ||
| A.E. Etim | Etim | 1 | ||
| Martin Etuge | Etuge M. | 1966 - ; Cameroun | Cameroun | 724 |
| Charles Marie Evrard | Evrard | Belgique | 2 | |
| Ewang | Ewang | Cameroun | 1 | |
| Theophilus Dissi Eyeku | Eyeku | 2 | ||
| Eyike. J.P. | Eyike J.P. | 4 | ||
| Robert Bruce Faden | Faden R.B. | 1942-; Pteridophytes | Etats-Unis | 75 |
| Claude Farron | Farron C. | Suisse | 160 | |
| John Michael Fay | Fay | Etats-Unis | 58 | |
| Abilio Fernandes | Fernandes | Portugal | 1 | |
| J. Fernández Casas | Fernández Casas | 2 | ||
| Fidao (Dr.) | Fidao | France | 1 | |
| Eberhardt Fischer | Fischer | Allemagne | 1 | |
| Francis Fleury | Fleury F. | France | 26 | |
| Jacques Florence | Florence J. | France | 12 | |
| Jean-Jacques Floret | Floret | France | 30 |