Lecanora glabrata (Ach.) Nyl.

Syn.: Lecanora allophana (Ach.) Nyl. var. glabrata (Ach.) J. Steiner, Lecanora subfusca (L.) Ach. var. glabrata Ach.
Lichenised.
Substrate: bark
Altitudinal range: from the submediterranean/colline belt (potential vegetation: mixed deciduous forests dominated by Quercus and Carpinus) to the subalpine belt (potential vegetation: open, taiga-like forests dominated by Larix decidua and/or Pinus cembra and Rhododendron)
Note: a mainly temperate species found on smooth bark of deciduous trees; several old records from the Alps require confirmation.
Austria: Tirol; Kärnten; Steiermark; Niederösterreich (incl. Wien); Burgenland; Germany: Oberbayern; Switzerland: Graubünden; Ticino; France: Haute-Alpes; Alpes-Maritimes; Drôme; Isère; Savoie; Haute-Savoie; Vaucluse; Italy: Friuli; Veneto; Trentino Alto Adige; Lombardia; Piemonte; Valle d'Aosta; Liguria; Slovenia: Alpine and Pre-Alpine Slovenia; Trnovsky Gozd;