Syngonanthus anomalus
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Poales
- family: Eriocaulaceae
- genus: Syngonanthus
- species: Syngonanthus anomalus
Santa Isabel do Rio Negro
Amazonas- Oriximiná
Pará
Brazil
Bartica
Cuyuni-Mazaruni
Guyana