Deceptive speck lichen
- kingdom: Fungi
- phylum: Ascomycota
- class: Eurotiomycetes
- order: Verrucariales
- family: Verrucariaceae
- genus: Thelidium
- species: Thelidium decipiens
Sittersdorf
CarinthiaOberndorf bei Schwanenstadt
Schwanenstadt
Upper AustriaSchröcken
Vorarlberg
AustriaPiding
Bavaria
GermanyBorgholm
KalmarGarphyttan
Örebro
SwedenNorth Adams
MassachusettsCheboygan
Michigan
United States