Lecanora handelii J. Steiner
Lichenised.
Substrate: metal-rich siliceous rocks, siliceous rocks
Altitudinal range: from the montane belt (potential vegetation: deciduous forests dominated by Fagus sylvatica and closed coniferous forests with Picea abies) 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 steeply inclined to underhanging surfaces of metalliferous rocks in upland areas; widespread in the Alps, wherever suitable substrata are present.
Austria: ?Vorarlberg; Tirol; Salzburg; Kärnten; Steiermark; Switzerland: Graubünden; Uri; Valais; France: Haute-Savoie; Italy: Lombardia; Piemonte; Valle d'Aosta;