quercus robur, prunus serotina, avenella flexuosa, lonicera periclymenum, sorbus aucuparia, frangula alnus, maianthemum bifolium, hedera helix, melampyrum pratense, molinia caerulea, polygonatum multiflorum, vaccinium myrtillus, ceratocapnos claviculata, mnium hornum, rubus idaeus, iris pseudacorus, osmunda regalis