text: pteridium aquilinum, quercus robur, avenella flexuosa, betula pendula, molinia caerulea, pinus sylvestris, vaccinium myrtillus, sorbus aucuparia, fagus sylvatica, frangula alnus, hypnum cupressiforme, quercus petraea, calluna vulgaris, dicranella heteromalla, mespilus germanica, pleurozium schreberi, pohlia nutans, populus tremula, teucrium scorodonia