Acarospora nitrophila H. Magn. subsp. normanii (H. Magn.) Clauzade & Cl. Roux
Syn.: Acarospora normanii H. Magn.
Lichenised. Poorly known taxon.
Substrate: siliceous rocks
Altitudinal range: from the montane belt (potential vegetation: deciduous forests dominated by Fagus sylvatica and closed coniferous forests with Picea abies) 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: a rather poorly known taxon, in the study area so far only reported from the Alps of Austria and France.
Austria: ?Vorarlberg; France: Haute-Alpes;