Usnea cirrosa
- kingdom: Fungi
- phylum: Ascomycota
- class: Lecanoromycetes
- order: Lecanorales
- family: Parmeliaceae
- genus: Usnea
- species: Usnea cirrosa
Tres Ríos
Cartago
Costa Rica
Corpus Christi
Texas
United States
Usnea cirrosa Tres Ríos Corpus Christi