Concentric ring lichen
- kingdom: Fungi
- phylum: Ascomycota
- class: Lecanoromycetes
- order: Lecanorales
- family: Parmeliaceae
- genus: Arctoparmelia
- species: Arctoparmelia centrifuga
Beauceville
Rimouski
Quebec
Canada
Hlohovec
Jaroslavice
Valtice
South Moravian
Czech Republic
Nuuk
Sermersooq
Greenland
Falun
Dalarna
Iggesund
Gävleborg
Träslövsläge
Halland
Brunflo
Jämtland
Kiruna
Norrbotten
Timrå
Västernorrland
Kungsör
Ramnäs
Surahammar
Västmanland
Norrköping
Söderköping
Östergötland
Sweden
Camden
Maine
Garrison
Owings Mills
Maryland
Brattleboro
Vermont
United States
Bad Pirawarth
Espoo