Rock comma lichen
- kingdom: Fungi
- phylum: Ascomycota
- class: Arthoniomycetes
- order: Arthoniales
- family: Arthoniaceae
- genus: Arthonia
- species: Arthonia lapidicola
Schachendorf- Schandorf
Burgenland- Globasnitz
- Großkirchheim
Carinthia- Niederleis
Lower Austria- Fürstenfeld
Styria
Austria
Great Bookham
England- Pontycymer
Wales
United Kingdom