text: pteridium aquilinum, pinus sylvestris, avenella flexuosa, maianthemum bifolium, pleurozium schreberi, vaccinium myrtillus, vaccinium vitis-idaea, quercus robur, betula pendula, betula pubescens, melampyrum pratense, picea abies, sorbus aucuparia, brachythecium rutabulum, dicranum polysetum, dicranum scoparium, hylocomiadelphus triquetrus, hylocomium splendens, luzula pilosa, pohlia nutans, lophocolea heterophylla, oxalis acetosella, polytrichum formosum