bluntleaf hayscented fern
- kingdom: Plantae
- phylum: Tracheophyta
- class: Polypodiopsida
- order: Polypodiales
- family: Dennstaedtiaceae
- genus: Dennstaedtia
- species: Dennstaedtia obtusifolia
Santo Ângelo
Rio Grande do Sul- Embu
São Paulo
Brazil
Aranzazu
Caldas
Colombia
Tucurrique
Cartago
Costa Rica
Gualaquiza
Morona-Santiago- Archidona
Napo- Zamora
Zamora-Chinchipe
Ecuador