betula pendula, quercus robur, avenella flexuosa, sorbus aucuparia, alnus glutinosa, holcus mollis, molinia caerulea, pleurozium schreberi, prunus serotina, prunus virginiana, pseudoscleropodium purum, teucrium scorodonia, luzula pilosa, polytrichum formosum, calluna vulgaris, carex pilulifera, castanea sativa, convallaria majalis, quercus rubra, vaccinium myrtillus