Arachnothryx buddleioides
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Gentianales
- family: Rubiaceae
- genus: Arachnothryx
- species: Arachnothryx buddleioides
- La Fortuna
Alajuela- San Diego
Cartago- Santo Domingo
Heredia- Salitral
- San Ignacio
San José
Costa Rica- Cieneguilla
Oaxaca
Mexico