text: pteridium aquilinum, vaccinium myrtillus, frangula alnus, quercus rubra, avenella flexuosa, prunus serotina, teucrium scorodonia, betula pubescens, juncus bufonius, molinia caerulea, convallaria majalis, polytrichum commune, quercus robur, rhododendron ponticum, alisma plantago-aquatica, alnus glutinosa, betula pendula, carex pilulifera, carex pseudocyperus, juncus conglomeratus, juncus effusus, lycopus europaeus, lysimachia vulgaris, sorbus aucuparia