Physconia muscigena (Ach.) Poelt var. muscigena

Syn.: Hagenia pulverulenta auct. var. muscigena (Ach.) Bagl. & Carestia, Parmelia muscigena Ach., Physcia muscigena (Ach.) Nyl., Physcia pulverulenta (Wahlenb.) Fürnr. var. muscigena (Ach.) Nyl.
Lichenised.
Substrate: calciferous soil, acidic soil (mostly on siliceous substrata), living mosses, plant debris
Altitudinal range: from the subalpine belt (potential vegetation: open, taiga-like forests dominated by Larix decidua and/or Pinus cembra and Rhododendron) to the nival belt (above the lower limit of perennial snow and glaciers)
Note: an arctic-alpine, circumpolar lichen found on mosses and plant debris in open situations, such as in grasslands and on mosses growing on isolated calcareous boulders; widespread and common throughout the Alps.
Austria: Vorarlberg; Tirol; Salzburg; Kärnten; Steiermark; Oberösterreich; Niederösterreich (incl. Wien); Germany: Oberbayern; Schwaben; Switzerland: Bern; Fribourg; Graubünden; Luzern; Schwyz; Ticino; Uri; Unterwalden; Vaud; Valais; France: Alpes-de-Haute-Provence; Haute-Alpes; Alpes-Maritimes; Isère; Savoie; Haute-Savoie; Vaucluse; Italy: Friuli; Veneto; Trentino Alto Adige; Lombardia; Piemonte; Valle d'Aosta; Liguria; Slovenia: Alpine and Pre-Alpine Slovenia; Liechtenstein