Polytaenium guayanense
- kingdom: Plantae
- phylum: Tracheophyta
- class: Polypodiopsida
- order: Polypodiales
- family: Pteridaceae
- genus: Polytaenium
- species: Polytaenium guayanense
Porto Walter
Acre- Santa Isabel do Rio Negro
Amazonas- Tucuruí
Pará
Brazil