Placynthiella oligotropha (J.R. Laundon) Coppins & P. James

Syn.: Lecidea oligotropha J.R. Laundon, Saccomorpha oligotropha (J.R. Laundon) Clauzade & Cl. Roux
Lichenised.
Substrate: living mosses, plant debris, acidic soil (mostly on siliceous substrata), calciferous soil, siliceous rocks
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: a cool-temperate to boreal-montane, probably circumpolar lichen found on soil and turf, more rarely on weathering siliceous rocks, mostly in clearings of woodlands in upland areas; widespread throughout the Alps.
Austria: Vorarlberg; Tirol; Salzburg; Kärnten; Steiermark; Oberösterreich; Niederösterreich (incl. Wien); Germany: Oberbayern; Schwaben; Switzerland: Graubünden; Luzern; Schwyz; Ticino; Uri; Unterwalden; Valais; France: Alpes-Maritimes; Haute-Savoie; Italy: Friuli; Veneto; Trentino Alto Adige; Lombardia; Piemonte; Slovenia: Alpine and Pre-Alpine Slovenia;