Polyblastia albida Arnold
Syn.: Amphoroblastia albida (Arnold) Servít, Polyblastia alpina Metzler
Lichenised.
Substrate: calciferous 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: on hard calciferous rocks and dolomite in sheltered situations, also within forests.
Austria: Vorarlberg; Tirol; Salzburg; Kärnten; Steiermark; Oberösterreich; Niederösterreich (incl. Wien); Germany: Oberbayern; Switzerland: Bern; Graubünden; Luzern; Schwyz; Ticino; Valais; France: Alpes-Maritimes; Drôme; Savoie; Haute-Savoie; Var; Italy: Friuli; Veneto; Trentino Alto Adige; Piemonte; Slovenia: Alpine and Pre-Alpine Slovenia;
