2011-04-16 Lower Austria, district Wien-Umgebung (mixed forest; 430 msm Quadrant 7862/1).German names: (Abies) Weiss-Tanne, (Vaccinium) Heidelbeere, (Polytrichum) HaarmtzenmoosI cannot safely identify the moss species but it is most likely Polytrichum formosum.Both Polytrichum and Vaccinium indicate silicate soil with acid soil: as told by Manfred A. Fischer, the ground here lies upon so-called 'Greifensteiner Decken', a silicate sandstone.