bluntleaf hayscented fern
- kingdom: Plantae
- phylum: Tracheophyta
- class: Polypodiopsida
- order: Polypodiales
- family: Dennstaedtiaceae
- genus: Dennstaedtia
- species: Dennstaedtia obtusifolia
Santo Ângelo
Rio Grande do SulEmbu
São Paulo
BrazilAranzazu
Caldas
ColombiaTucurrique
Cartago
Costa RicaGualaquiza
Morona-SantiagoArchidona
NapoZamora
Zamora-Chinchipe
Ecuador