quercus robur, vaccinium myrtillus, frangula alnus, sorbus aucuparia, picea abies, prunus serotina, pseudotsuga menziesii, betula pendula, lonicera periclymenum, pinus sylvestris, avenella flexuosa, ceratocapnos claviculata, galium saxatile, maianthemum bifolium, melampyrum pratense, molinia caerulea, quercus rubra