quercus rubra, vaccinium myrtillus, pinus sylvestris, sorbus aucuparia, pseudotsuga menziesii, avenella flexuosa, dicranella heteromalla, fagus sylvatica, frangula alnus, galium saxatile, molinia caerulea, prunus serotina, betula pendula, dryopteris carthusiana, dryopteris dilatata, quercus robur