Rhizocarpon carpaticum Runemark

Syn.: Rhizocarpon intermediellum Räsänen subsp. carpaticum (Runemark) Clauzade & Cl. Roux
Lichenised.
Substrate: siliceous rocks, metal-rich 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: on siliceous rocks in underhangs protected from rain in cold sites with frequent fog, with optimum near or above treeline.
Austria: Vorarlberg; Tirol; Salzburg; Kärnten; Steiermark; Niederösterreich (incl. Wien); Germany: Schwaben; France: Alpes-de-Haute-Provence; Alpes-Maritimes; Savoie; Haute-Savoie; Italy: Friuli; Veneto; Trentino Alto Adige; Piemonte;