Ramboldia insidiosa (Th. Fr.) Hafellner
Syn.: Lecidea insidiosa Th. Fr., Nesolechia erichsenii Räsänen
Lichenised.
Substrate: ,
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: obligately lichenicolous on Lecanora varia, on hard lignum, more rarely on smooth, hard bark.
Austria: Vorarlberg; Tirol; Salzburg; Kärnten; Steiermark; Oberösterreich; Germany: Oberbayern; Switzerland: Bern; Graubünden; Italy: Veneto; Trentino Alto Adige; Lombardia;