arborescente rattan
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Gentianales
- family: Apocynaceae
- genus: Polystemma
- species: Polystemma guatemalense
Bagaces
Guanacaste
Costa Rica
San Francisco Menéndez
Ahuachapán- Quezaltepeque
- San Juan Opico
La Libertad
El Salvador
Santa María Xadani
Oaxaca
Mexico