Candelariella subdeflexa (Nyl.) Lettau
Syn.: Lecanora subdeflexa Nyl.
Lichenised.
Substrate: bark
Altitudinal range: from the submediterranean/colline belt (potential vegetation: mixed deciduous forests dominated by Quercus and Carpinus) to the montane belt (potential vegetation: deciduous forests dominated by Fagus sylvatica and closed coniferous forests with Picea abies)
Note: a mild-temperate, perhaps holarctic lichen found on isolated trees, especially Fraxinus, Populus and Juglans, often near the base of the trunks; widespread in the Alps, but not common, and probably declining.
Austria: Salzburg; Kärnten; Steiermark; Germany: Oberbayern; Switzerland: Bern; Graubünden; Luzern; Ticino; Valais; France: Alpes-de-Haute-Provence; Alpes-Maritimes; Savoie; Italy: Trentino Alto Adige; Lombardia; Piemonte; Valle d'Aosta; Slovenia: Alpine and Pre-Alpine Slovenia;