Cladonia petrophila
- kingdom: Fungi
- phylum: Ascomycota
- class: Lecanoromycetes
- order: Lecanorales
- family: Cladoniaceae
- genus: Cladonia
- species: Cladonia petrophila
- Auburn
Alabama- Canaan
Connecticut- Pine Mountain
Georgia- Cobden
Illinois- Ringwood
New Jersey- Borough of Bronx
- Palenville
New York- Mountainhome
- Towamensing Trails
Pennsylvania- Winfield
West Virginia
United States