Rock hair lichen
- kingdom: Fungi
- phylum: Ascomycota
- class: Dothideomycetes
- order: Capnodiales
- family:
- genus: Racodium
- species: Racodium rupestre
Landsbro
Jönköping- Ljungskile
Västra Götaland
Sweden
Hamilton- Russellville
Alabama- Winston-Salem
North Carolina
United States