quercus robur, frangula alnus, betula pendula, lonicera periclymenum, prunus serotina, sorbus aucuparia, hedera helix, vaccinium myrtillus, quercus rubra, avenella flexuosa, betula pubescens, carex pilulifera, digitalis purpurea, fagus sylvatica, ilex aquifolium, molinia caerulea, pinus sylvestris, pteridium aquilinum