Common coal-dust lichen
- kingdom: Fungi
- phylum: Ascomycota
- class: Lecanoromycetes
- order: Acarosporales
- family: Acarosporaceae
- genus: Polysporina
- species: Polysporina simplex
Globasnitz
Großkirchheim
Carinthia
Gallneukirchen
Sankt Georgen am Walde
Ulrichsberg
Zwettl an der Rodl
Upper Austria
Austria
Camacha
Madeira
Portugal
Fjärås kyrkby
Haverdal
Varberg
Halland
Majorna
Västra Götaland
Sweden
Alderney
Ilfracombe
England
Haddington
Scotland
United Kingdom
Corte Madera
Mount Shasta
Strawberry
California
Gunbarrel
Colorado
Lookout Mountain
Georgia
Bourne
Buzzards Bay
Massachusetts
Lookout Mountain
Tennessee
Carbonville
Price
Utah
United States
Potamiá
Buggerru