Absconditella trivialis (Willey ex Tuck.) Vězda

Syn.: Gyalecta geoica (Wahlenb.) Ach. f. trivialis Willey ex Tuck.
Lichenised.
Substrate: acidic soil (mostly on siliceous substrata)
Altitudinal distribution: montane belt (potential vegetation: deciduous forests dominated by Fagus sylvatica and closed coniferous forests with Picea abies)
Note: on clay soil under moist conditions; perhaps more widespread in the Alps, being easy to overlook.
Austria: Steiermark; Germany: Oberbayern;