Protomicarea limosa (Ach.) Hafellner
Syn.: Lecidea borealis (Körb.) Anzi, Lecidea ementiens Nyl., Lecidea limosa Ach., Lecidella borealis Körb.
Lichenised.
Substrate: acidic soil (mostly on siliceous substrata), living mosses, plant debris
Altitudinal range: from the subalpine belt (potential vegetation: open, taiga-like forests dominated by Larix decidua and/or Pinus cembra and Rhododendron) to the nival belt (above the lower limit of perennial snow and glaciers)
Note: an arctic-alpine to boreal-montane, circumpolar lichen found on naked soil in sites with a long snow cover, in clearings of alpine grasslands, more rarely on moribund bryophytes and plant debris.
Austria: Vorarlberg; Tirol; Salzburg; Kärnten; Steiermark; Germany: Oberbayern; Switzerland: Bern; Graubünden; Schwyz; Ticino; Uri; Valais; France: Isère; Savoie; Haute-Savoie; Italy: Friuli; Veneto; Trentino Alto Adige; Lombardia; Piemonte; Valle d'Aosta;