Usnea baileyi
- kingdom: Fungi
- phylum: Ascomycota
- class: Lecanoromycetes
- order: Lecanorales
- family: Parmeliaceae
- genus: Usnea
- species: Usnea baileyi
The Bottom
Saba- Oranjestad
Sint Eustatius
BQ
Turrialba
Cartago
Costa Rica
Goroka
Eastern Highlands
Papua New Guinea
Saint-Philippe- Salazie
Réunion
Reunion
Jamestown
Saint Helena
Saint Helena
Astor- Jacksonville
- Winter Beach
Florida- Lookout Mountain
Georgia- Pine Knoll Shores
North Carolina- Awendaw
South Carolina- Lookout Mountain
Tennessee
United States