Orphniospora mosigii (Körb.) Hertel & Rambold

Syn.: Aspicilia obscurissima (Nyl.) Maheu & A. Gillet, Lecidea mosigii (Körb.) Anzi, Lecidea obscurissima (Nyl.) Nyl., Lecidella mosigii Körb.
Lichenised.
Substrate: siliceous rocks
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: on steeply inclined surfaces of wind-exposed, hard siliceous rocks in upland areas; widespread throughout the siliceous Alps.
Austria: Vorarlberg; Tirol; Salzburg; Kärnten; Steiermark; Germany: Schwaben; Switzerland: Bern; Graubünden; Ticino; Uri; 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;