text: betula pendula, pinus sylvestris, pteridium aquilinum, quercus robur, sorbus aucuparia, hedera helix, maianthemum bifolium, molinia caerulea, vaccinium myrtillus, corylus avellana, dryopteris dilatata, ilex aquifolium, lonicera periclymenum, polygonatum multiflorum, stellaria media