great fern
- kingdom: Plantae
- phylum: Tracheophyta
- class: Polypodiopsida
- order: Polypodiales
- family: Athyriaceae
- genus: Diplazium
- species: Diplazium expansum
Viçosa
Minas Gerais- Itatiaia
- Teresópolis
Rio de Janeiro
Brazil
Tucurrique
Cartago
Costa Rica
Xalapa de Enríquez
Veracruz
Mexico