Lecidea atrobrunnea (DC.) Schaer. var. chamaelepis Hertel ined.

Lichenised.
Substrate: siliceous rocks
Altitudinal distribution: alpine belt (potential vegetation: treeless Alpine grasslands and tundras, to the lower limit of perennial snow and the equilibrium line of glaciers)
Note: a name used for a chemical strain with 2'-O-methylperlatolic acid, differing from L. atrobunnea s.str. also in the longer ascospores; on siliceous rocks in the alpine belt; distribution insufficiently known.
Austria: Tirol;