Verrucaria fuscoatroides Servít

Lichenised. Poorly known taxon.
Substrate: calciferous rocks
Altitudinal range: from the montane belt (potential vegetation: deciduous forests dominated by Fagus sylvatica and closed coniferous forests with Picea abies) to the subalpine belt (potential vegetation: open, taiga-like forests dominated by Larix decidua and/or Pinus cembra and Rhododendron)
Note: an apparently rather widespread, but poorly understood species described from Germany and also reported from several localities in the Alps, mainly on calcareous rocks.
Austria: Vorarlberg; Kärnten; Oberösterreich; Niederösterreich (incl. Wien); Switzerland: Schwyz; France: Alpes-de-Haute-Provence; Alpes-Maritimes;