picea abies, abies alba, sorbus aucuparia, pteridium aquilinum, quercus petraea, frangula alnus, avenella flexuosa, betula pendula, dryopteris expansa, vaccinium myrtillus, calamagrostis arundinacea, carex pilulifera, dryopteris carthusiana, impatiens parviflora, luzula pilosa, melampyrum pratense, oxalis acetosella, polytrichum formosum, prunus serotina, lapsana communis