Arachnothryx buddleioides
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Gentianales
- family: Rubiaceae
- genus: Arachnothryx
- species: Arachnothryx buddleioides
La Fortuna
AlajuelaSan Diego
CartagoSanto Domingo
HerediaSalitral
San Ignacio
San José
Costa RicaCieneguilla
Oaxaca
Mexico