text: pinus sylvestris, pseudoscleropodium purum, avenella flexuosa, melampyrum pratense, pleurozium schreberi, vaccinium myrtillus, betula pendula, quercus robur, sorbus aucuparia, vaccinium vitis-idaea, betula pubescens, frangula alnus, leucobryum glaucum, picea abies, polytrichum commune, pteridium aquilinum, empetrum nigrum