Preuss' strophanthus
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Gentianales
- family: Apocynaceae
- genus: Strophanthus
- species: Strophanthus preussii
- Parakou
Borgou
Benin- Malabo
Bioko Norte
Equatorial Guinea- Booué
Ogooué-Ivindo- Lastoursville
Ogooué-Lolo
Gabon- Washington, D. C.
Washington, D.C.
United States