Lomaridium acutum
- kingdom: Plantae
- phylum: Tracheophyta
- class: Polypodiopsida
- order: Polypodiales
- family: Blechnaceae
- genus: Lomaridium
- species: Lomaridium acutum
San Vicente
Misiones
Argentina
Castelo
Espírito Santo- Jaguariaíva
Paraná- Teresópolis
Rio de Janeiro
Brazil