text: pinus sylvestris, avenella flexuosa, pleurozium schreberi, vaccinium myrtillus, sorbus aucuparia, luzula pilosa, maianthemum bifolium, melampyrum pratense, picea abies, polytrichum formosum, pseudoscleropodium purum, quercus robur, betula pendula, dicranum polysetum, dryopteris carthusiana, frangula alnus, oxalis acetosella, quercus rubra, rubus polonicus, vaccinium vitis-idaea, acer platanoides, acer pseudoplatanus, calamagrostis arundinacea, polygonatum multiflorum