text: betula pendula, avenella flexuosa, calluna vulgaris, hypnum cupressiforme, molinia caerulea, vaccinium myrtillus, pleurozium schreberi, dicranum scoparium, hieracium murorum, leucobryum glaucum, polytrichum formosum, pteridium aquilinum, quercus petraea, sorbus aucuparia, mnium hornum, pinus sylvestris