text: quercus petraea, betula pendula, hedera helix, pteridium aquilinum, fagus sylvatica, avenella flexuosa, calamagrostis arundinacea, carpinus betulus, lonicera periclymenum, molinia caerulea, polytrichum formosum, sorbus aucuparia, betula pubescens, carex pilulifera, convallaria majalis, corylus avellana, dicranum scoparium, eurhynchium striatum, festuca heterophylla, malus sylvestris, melampyrum pratense, mespilus germanica, solidago virgaurea, thuidium tamariscinum, vaccinium myrtillus