Acarospora nitrophila H. Magn. subsp. praeruptorum (H. Magn.) Clauzade & Cl. Roux

Syn.: Acarospora nitrophila H. Magn. var. praeruptorum (H. Magn.) Clauzade & Cl. Roux, Acarospora praeruptorum H. Magn.
Lichenised. Poorly known taxon.
Substrate: siliceous rocks
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: in the checklist of Italy (Nimis 2016) this taxon is subsumed under A. nitrophila.
Austria: Tirol; Salzburg; Steiermark; Niederösterreich (incl. Wien); France: Alpes-de-Haute-Provence; Alpes-Maritimes; Savoie; Var;