Ramalina usnea
- kingdom: Fungi
- phylum: Ascomycota
- class: Lecanoromycetes
- order: Lecanorales
- family: Ramalinaceae
- genus: Ramalina
- species: Ramalina usnea
- San Juan Bautista Tuxtepec
Oaxaca
Mexico- Carmel-by-the-Sea
California- Winston-Salem
North Carolina
United States