Marsdenia gualanensis
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Gentianales
- family: Apocynaceae
- genus: Marsdenia
- species: Marsdenia gualanensis
San Rafael
Alajuela- Bagaces
Guanacaste- Golfito
Puntarenas
Costa Rica
Asunción Mita
Jutiapa
Guatemala