Groutiella mucronifolia
- kingdom: Plantae
- phylum: Bryophyta
- class: Bryopsida
- order: Orthotrichales
- family: Orthotrichaceae
- genus: Groutiella
- species: Groutiella mucronifolia
- The Bottom
Saba- Oranjestad
Sint Eustatius
BQ- Welchman Hall
Saint Thomas
Barbados- Dominican Republic
- Matoury
Guyane
French Guiana- Chichén-Itzá
- Pisté
Yucatán
Mexico- Adjuntas
Adjuntas- Ponce
Ponce- Playita
- Rosa Sanchez
Yabucoa
Puerto Rico- Market Shop
Saint George Gingerland
Saint Kitts And Nevis- Fort Lauderdale
- Glencoe
- Oviedo
Florida
United States