Lopadium disciforme (Flot.) Kullh.

Syn.: Heterothecium pezizoideum (Ach.) Stizenb. var. disciforme Flot., Lopadium pezizoideum (Ach.) Körb. var. disciforme (Flot.) Körb., Sporopodium pezizoideum (Ach.) Vain. var. disciforme (Flot.) Vain.
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: on bark and epiphytic bryophytes on old Picea and other conifers, rarely on deciduous trees, especially Quercus, in cold-humid forests; perhaps overlooked in the Alps, but certainly not common.
Austria: Tirol; Salzburg; Kärnten; Steiermark; Oberösterreich; Niederösterreich (incl. Wien); Germany: Oberbayern; Schwaben; Switzerland: Unterwalden; Italy: Friuli; Veneto; Trentino Alto Adige; Slovenia: Alpine and Pre-Alpine Slovenia;