quercus rubra, larix kaempferi, pinus sylvestris, robinia pseudoacacia, alnus glutinosa, quercus robur, frangula alnus, lonicera periclymenum, rumex acetosella, sorbus aucuparia, agrostis capillaris, betula pubescens, castanea sativa, dryopteris dilatata, prunus serotina, pseudotsuga menziesii, agrostis stolonifera, betula pendula, dryopteris carthusiana