Strigula glabra (A. Massal.) V. Wirth

Syn.: Porina glabra (A. Massal.) Zahlbr., Porina lactea (Körb.) Mig., Pyrenula netrospora Nägeli, Sagedia candida Anzi, Sagedia garovaglii A. Massal., Sagedia glabra A. Massal., Sagedia phillyreae Jatta, Spermatodium glabrum (A. Massal.) Trevis.
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 mild-temperate lichen found on smooth bark of deciduous trees (e.g. Carpinus, Fagus, Fraxinus), especially in humid deciduous woodlands along rivers and creeks.
Austria: Vorarlberg; Salzburg; Oberösterreich; Niederösterreich (incl. Wien); Switzerland: Bern; Glarus; Graubünden; Uri; Italy: Veneto; Lombardia;