Usnea californica
- kingdom: Fungi
- phylum: Ascomycota
- class: Lecanoromycetes
- order: Lecanorales
- family: Parmeliaceae
- genus: Usnea
- species: Usnea californica
Bonny Doon- Del Monte Forest
- Inverness
California
United States
Usnea californica Bonny Doon Del Monte Forest Inverness