Umbilicaria deusta (L.) Baumg.

Syn.: Gyrophora aenea Schaer. var. flocculosa (Wulfen) Schaer., Gyrophora deusta (L.) Ach., Gyrophora flocculosa (Wulfen) Turner & Borrer, Gyrophora polyphylla (L.) Funck var. deusta (L.) Rabenh., Lichen deustus L., Umbilicaria flocculosa (Wulfen) Hoffm.
Lichenised.
Substrate: 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: an arctic-alpine to boreal-montane, circumpolar lichen found on rocks wetted by rain near the ground, in sites with a long snow cover; one of the most common Umbilicaria throughout the Alps.
Austria: Vorarlberg; Tirol; Salzburg; Kärnten; Steiermark; Niederösterreich (incl. Wien); Germany: Schwaben; Switzerland: Bern; Graubünden; Luzern; Schwyz; Ticino; Uri; 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; Liguria; Slovenia: Alpine and Pre-Alpine Slovenia;