Dark reddish brown map lichen
- kingdom: Fungi
- phylum: Ascomycota
- class: Lecanoromycetes
- order: Lecanorales
- family: Rhizocarpaceae
- genus: Rhizocarpon
- species: Rhizocarpon badioatrum
Dellach im Drautal- Großkirchheim
- Preitenegg
- Sittersdorf
Carinthia- Lengenfeld
- Stratzing
Lower Austria- Thurn
Tyrol- Ulrichsberg
- Zwettl an der Rodl
Upper Austria
Austria
Balderschwang
Bavaria
Germany
Predoi - Prettau
Trentino-Alto Adige
Italy
Jokkmokk
Norrbotten- Bergshamra
- Djursholm
Stockholm- Nyköping
- Stallarholmen
- Trosa
Södermanland- Knivsta
Uppsala- Obbola
Västerbotten- Ramnäs
- Surahammar
Västmanland- Strömstad
Västra Götaland
Sweden
Eggleston- Romaldkirk
England
United Kingdom
Brookline
Massachusetts
United States