quercus robur, pteridium aquilinum, fagus sylvatica, prunus serotina, quercus rubra, vaccinium myrtillus, avenella flexuosa, castanea sativa, dryopteris carthusiana, dryopteris dilatata, hypnum cupressiforme, sorbus aucuparia, betula pendula, dicranum scoparium, molinia caerulea, plagiothecium denticulatum