Dark brown cobbletone lichen
- kingdom: Fungi
- phylum: Ascomycota
- class: Lecanoromycetes
- order: Acarosporales
- family: Acarosporaceae
- genus: Acarospora
- species: Acarospora badiofusca
- Bad Hofgastein
- Kaprun
- Mariapfarr
Salzburg- Oberndorf bei Schwanenstadt
- Schwanenstadt
Upper Austria- Bizau
Vorarlberg
Austria- Idyllwild
- Idyllwild-Pine Cove
California- Dover Plains
New York
United States