Dactylina ramulosa (Hook.) Tuck.

Syn.: Dufourea muricata Laurer, Dufourea ramulosa Hook.
Lichenised.
Substrate: calciferous soil, 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, circumpolar species found on soil developing from calcareous schists, mostly above treeline; widespread in the Alps, but generally rare.
Austria: Vorarlberg; Tirol; Salzburg; Kärnten; Steiermark; Oberösterreich; Germany: Oberbayern; Switzerland: Graubünden; Uri; Valais; Italy: Trentino Alto Adige; Lombardia; Valle d'Aosta;