Baeomyces placophyllus Ach.

Syn.: Ludovicia placophylla (Ach.) Trevis.
Lichenised.
Substrate: acidic soil (mostly on siliceous substrata), calciferous soil
Altitudinal range: from the montane belt (potential vegetation: deciduous forests dominated by Fagus sylvatica and closed coniferous forests with Picea abies) to the alpine belt (potential vegetation: treeless Alpine grasslands and tundras, to the lower limit of perennial snow and the equilibrium line of glaciers)
Note: an arctic-alpine to boreal-montane, probably circumpolar lichen found on sandy-clay soil in open stands (e.g. montane-subalpine grasslands), often in moderately disturbed habitats, sometimes reaching the alpine belt; widespread throughout the siliceous Alps.
Austria: Vorarlberg; Tirol; Salzburg; Kärnten; Steiermark; Niederösterreich (incl. Wien); Germany: Oberbayern; Schwaben; Switzerland: Bern; Glarus; Graubünden; Schwyz; Unterwalden; Valais; France: Alpes-Maritimes; Isère; Savoie; Haute-Savoie; Italy: Friuli; Veneto; Trentino Alto Adige; Lombardia; Piemonte; Valle d'Aosta;