Isopterygium subbrevisetum
- kingdom: Plantae
- phylum: Bryophyta
- class: Bryopsida
- order: Hypnales
- family: Hypnaceae
- genus: Isopterygium
- species: Isopterygium subbrevisetum
- Campos do Jordão
- São Pedro
- Ubatuba
São Paulo
Brazil- Santiago de las Vegas
Havana
Cuba- Alligator Pond
St. Elizabeth
Jamaica- Ancón
Panamá
Panama