Erythroxylum macrocalyx
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Malpighiales
- family: Erythroxylaceae
- genus: Erythroxylum
- species: Erythroxylum macrocalyx
Casimiro de Abreu
Maricá
Rio de Janeiro
Rio de Janeiro
Brazil