Ochrolechia androgyna (Hoffm.) Arnold

Syn.: Lecanora subtartarea Nyl., Lichen androgynus Hoffm., Ochrolechia subtartarea (Nyl.) A. Massal., Ochrolechia tartarea (L.) A. Massal. var. arborea (DC.) Körb.
Lichenised.
Substrate: bark, 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: on bark and on steeply inclined faces of siliceous rocks in humid montane forests, sometimes also on soil and bryophytes; some records might refer to O. bahusiensis H. Magn. or to O. mahluensis Räsänen.
Austria: Vorarlberg; Tirol; Salzburg; Kärnten; Steiermark; Oberösterreich; Niederösterreich (incl. Wien); Burgenland; Germany: Oberbayern; Schwaben; Switzerland: Bern; Glarus; Graubünden; Luzern; Schwyz; Ticino; Uri; Unterwalden; Vaud; Valais; France: Alpes-de-Haute-Provence; Haute-Alpes; Alpes-Maritimes; Isère; Savoie; Haute-Savoie; Italy: Friuli; Veneto; Trentino Alto Adige; Lombardia; Piemonte; Valle d'Aosta; Slovenia: Alpine and Pre-Alpine Slovenia; Trnovsky Gozd;