Mexican-weed
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Malpighiales
- family: Euphorbiaceae
- genus: Caperonia
- species: Caperonia castaneifolia
San José
Alajuela
Costa RicaSan Luis
Santiago de Cuba
CubaSabana Grande de Palenque
San Cristóbal
Dominican RepublicCatarama
Los Ríos
EcuadorCayenne
Guyane
French Guiana