Polypodium arcanum
- kingdom: Plantae
- phylum: Tracheophyta
- class: Polypodiopsida
- order: Polypodiales
- family: Polypodiaceae
- genus: Polypodium
- species: Polypodium arcanum
Tenango de Doria
Hidalgo- Pátzcuaro
Michoacán- Zacapoaxtla
Puebla
Mexico