Eriocaulon willdenovianum
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Poales
- family: Eriocaulaceae
- genus: Eriocaulon
- species: Eriocaulon willdenovianum
Tanjungpati
West Sumatra
Indonesia
Vondrozo
Atsimo-Atsinanana
Madagascar