Calicium adspersum Pers.

Syn.: Calicium lenticulare sensu Nádv., Calicium mutabile Ach., Calicium roscidum (Ach.) Flörke
Lichenised.
Substrate: bark, lignum
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 holarctic, temperate species found on bark, rarely on lignum of deciduous trees, especially oaks, often in fissures of the bark, more rarely on conifers; widespread in the Alps, but generally not very common.
Austria: Vorarlberg; Tirol; Salzburg; Kärnten; Steiermark; Oberösterreich; Niederösterreich (incl. Wien); Germany: Oberbayern; Switzerland: Bern; Graubünden; Luzern; Schwyz; Uri; Unterwalden; Vaud; Valais; France: Haute-Savoie; Italy: Lombardia; Piemonte;