quercus robur, prunus serotina, sorbus aucuparia, lonicera periclymenum, avenella flexuosa, frangula alnus, hedera helix, maianthemum bifolium, melampyrum pratense, molinia caerulea, polygonatum multiflorum, vaccinium myrtillus, athyrium filix-femina, ceratocapnos claviculata, juncus effusus, lysimachia vulgaris, mnium hornum, iris pseudacorus, osmunda regalis