Gyalolechia pruinosa Körb. var. fissiseda (Poelt) ined. (provisionally placed here, ICN Art. 36.1b)

Syn.: Caloplaca aurea (Schaer.) Th. Fr. var. fissiseda Poelt, Fulgensia pruinosa (Körb.) Poelt var. fissiseda Poelt
Lichenised.
Substrate: calciferous soil, calciferous rocks
Altitudinal distribution: alpine belt (potential vegetation: treeless Alpine grasslands and tundras, to the lower limit of perennial snow and the equilibrium line of glaciers)
Note: on the top of birds' perching boulders; for the study area only reported from Austria, but perhaps not distinguished elsewhere.
Austria: Vorarlberg; Tirol; Salzburg; Steiermark;