Pyrrhospora quernea (Dicks.) Körb.

Syn.: Biatora quernea (Dicks.) Fr., Lecidea quernea (Dicks.) Ach., Lichen querneus Dicks., Protoblastenia quernea (Dicks.) Clauzade
Lichenised.
Substrate: bark
Altitudinal range: from the mesomediterranean belt (potential vegetation: evergreen broad-leaved forests dominated by Quercus ilex) to the montane belt (potential vegetation: deciduous forests dominated by Fagus sylvatica and closed coniferous forests with Picea abies)
Note: a mainly Mediterranean-Atlantic species found on bark, sometimes on lignum; certainly very rare in the Alps, at low elevations.
Austria: Steiermark; Oberösterreich; Niederösterreich (incl. Wien); Switzerland: ?Bern; Luzern; ?Ticino; France: Alpes-Maritimes; Var; Italy: Friuli; Lombardia; Piemonte; Slovenia: Alpine and Pre-Alpine Slovenia;