text: quercus robur, pteridium aquilinum, avenella flexuosa, lonicera periclymenum, maianthemum bifolium, sambucus racemosa, carex pilulifera, ceratocapnos claviculata, galium saxatile, hedera helix, hypnum cupressiforme, prunus serotina, rubus drenthicus, rubus idaeus, vaccinium myrtillus