Epigeal clot lichen
- kingdom: Fungi
- phylum: Ascomycota
- class: Lecanoromycetes
- order:
- family: Protothelenellaceae
- genus: Thrombium
- species: Thrombium epigaeum
Strem
Burgenland- Großkirchheim
Carinthia- Lengenfeld
- Stratzing
Lower Austria- Kematen in Tirol
- Unterperfuss
Tyrol- Gallneukirchen
- Schärding
- Zwettl an der Rodl
Upper Austria
Austria
Uppsala
Uppsala- Eriksbo
- Hammarkullen
- Rannebergen
Västra Götaland
Sweden
Jessup
Pennsylvania
United States