text: pteridium aquilinum, quercus robur, betula pendula, frangula alnus, campylopus flexuosus, dicranella heteromalla, hypnum cupressiforme, leucobryum glaucum, maianthemum bifolium, molinia caerulea, polytrichum formosum, sorbus aucuparia, vaccinium myrtillus, avenella flexuosa, galeopsis tetrahit