castanea sativa, molinia caerulea, pinus sylvestris, quercus robur, quercus rubra, pseudoscleropodium purum, pleurozium schreberi, vaccinium myrtillus, betula pendula, avenella flexuosa, calluna vulgaris, dryopteris carthusiana, dryopteris dilatata, prunus serotina, sorbus aucuparia, betula pubescens, frangula alnus