Brianaria tuberculata (Sommerf.) S. Ekman & M. Svenss.
Syn.: Lecidea botryocarpa Nyl., Lecidea latens Taylor, Lecidea subinfidula Nyl., Lecidea tuberculata Sommerf., Micarea tuberculata (Sommerf.) R.A. Anderson
Lichenised.
Substrate: siliceous rocks, bark
Altitudinal range: from the submediterranean/colline belt (potential vegetation: mixed deciduous forests dominated by Quercus and Carpinus) to the alpine belt (potential vegetation: treeless Alpine grasslands and tundras, to the lower limit of perennial snow and the equilibrium line of glaciers)
Note: on siliceous rocks in humid forests, but also on exposed roots, mostly under overhangs, with a few scattered records from the Alps.
Austria: Vorarlberg; Tirol; Kärnten; Steiermark; Niederösterreich (incl. Wien); France: Alpes-Maritimes; Italy: Trentino Alto Adige;