quercus robur, avenella flexuosa, maianthemum bifolium, ceratocapnos claviculata, lonicera periclymenum, melampyrum pratense, molinia caerulea, polygonatum multiflorum, prunus serotina, sorbus aucuparia, vaccinium myrtillus, dryopteris carthusiana, hedera helix, juncus effusus, osmunda regalis, frangula alnus, holcus lanatus, iris pseudacorus, mnium hornum, rumex obtusifolius