Otomeria guineensis
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Gentianales
- family: Rubiaceae
- genus: Otomeria
- species: Otomeria guineensis
Mayumba
Nyanga- Port-Gentil
Ogooué-Maritime
Gabon
Monrovia
Montserrado- Greenville
Sinoe
Liberia