Eriocaulon melanocephalum
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Poales
- family: Eriocaulaceae
- genus: Eriocaulon
- species: Eriocaulon melanocephalum
Diamantina
Minas Gerais
Brazil
La Macarena
Meta
Colombia
Buenos Aires
Puntarenas
Costa Rica
Boffa
Boke
Guinea