Lecanora intumescens (Rebent.) Rabenh.

Syn.: Lecanora subfusca (L.) Ach. var. intumescens (Rebent.) Flot., Ochrolechia parella (L.) A. Massal. var. tumidula (Pers.) Arnold non auct., Ochrolechia tumidula (Pers.) Arnold non auct., Parmelia intumescens Rebent., Patellaria intumescens (Rebent.) Trevis.
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 cool-temperate species found on smooth subacid bark, with optimum in humid beech forests; widespread and locally common throughout the Alps.
Austria: Vorarlberg; Tirol; Salzburg; Kärnten; Steiermark; Oberösterreich; Niederösterreich (incl. Wien); Burgenland; Germany: Oberbayern; Switzerland: Bern; Glarus; Graubünden; Luzern; St. Gallen; Schwyz; Ticino; Uri; Unterwalden; Valais; France: Alpes-de-Haute-Provence; Haute-Alpes; Alpes-Maritimes; Drôme; Isère; Savoie; Haute-Savoie; Vaucluse; Var; Italy: Friuli; Veneto; Trentino Alto Adige; Lombardia; Piemonte; Liguria; Slovenia: Alpine and Pre-Alpine Slovenia; Trnovsky Gozd; Liechtenstein