Usnic acid beard lichen
- kingdom: Fungi
- phylum: Ascomycota
- class: Lecanoromycetes
- order: Lecanorales
- family: Parmeliaceae
- genus: Usnea
- species: Usnea fulvoreagens
Mogersdorf
Burgenland- Feld am See
- Friesach
- Großkirchheim
- Lendorf
Carinthia- Dorfgastein
Salzburg- Brixen im Thale
- Sölden
Tyrol- Bürserberg
Vorarlberg
Austria
Wolfville
Nova Scotia
Canada
Szentgotthárd
Vas
Hungary
Los Osos
California- Boothbay Harbor
Maine- Eugene
Oregon- Peaceful Valley
Washington
United States