Caloplaca nivalis (Körb.) Th. Fr.

Syn.: Bacidia livida (Bagl. & Carestia) Lettau, Bilimbia livida Bagl. & Carestia, Candelariella nivalis (Körb.) Lettau, Gyalolechia nivalis (Körb) A. Massal., Placodium nivale (Körb.) Tuck., Zeora nivalis Körb.
Lichenised.
Substrate: living mosses, plant debris, 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 alpine belt (potential vegetation: treeless Alpine grasslands and tundras, to the lower limit of perennial snow and the equilibrium line of glaciers)
Note: a cool-temperate to boreal-montane, circumpolar species found on silicicolous mosses (mainly Andreaea and Grimmia); widespread in the Alps. See also note on C. tornoensis.
Austria: Vorarlberg; Tirol; Salzburg; Kärnten; Steiermark; Niederösterreich (incl. Wien); Switzerland: Bern; Uri; Valais; France: Alpes-de-Haute-Provence; Savoie; Haute-Savoie; Italy: Trentino Alto Adige; Lombardia; Piemonte; Valle d'Aosta;