Phylliscum demangeonii (Moug. & Mont.) Nyl.

Syn.: Collema demangeonii Moug. & Mont., Phylliscum endocarpoides Nyl., Phylliscum silesiacum Stein
Lichenised.
Substrate: 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 subalpine belt (potential vegetation: open, taiga-like forests dominated by Larix decidua and/or Pinus cembra and Rhododendron)
Note: a cool-temperate to boreal-montane, probably circumpolar lichen found on steeply inclined seepage tracks of siliceous rocks, mostly in upland areas; probably more widespread in the Alps.
Austria: Salzburg; Italy: Trentino Alto Adige; Piemonte;