Lecidella pulveracea (Schaer.) P. Syd.

Syn.: Biatora pulveracea (Schaer.) Stein, Lecidea enteroleuca Ach. var. pulveracea Schaer., Lecidea pulveracea (Schaer.) Th. Fr.
Lichenised.
Substrate: lignum, 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 mainly temperate lichen found especially on Fraxinus, sometimes on nutrient-enriched lignum.
Austria: Vorarlberg; Tirol; Salzburg; Kärnten; Steiermark; Germany: Oberbayern; Switzerland: Bern; Fribourg; Luzern; Schwyz; Unterwalden; Vaud; France: Alpes-de-Haute-Provence; Haute-Alpes; Isère; Haute-Savoie; Vaucluse; Var; Italy: Friuli; Veneto; Trentino Alto Adige; Slovenia: Alpine and Pre-Alpine Slovenia;