text: corylus avellana, pteridium aquilinum, quercus robur, sorbus aucuparia, tilia platyphyllos, hedera helix, lonicera periclymenum, polygonatum multiflorum, prunus serotina, maianthemum bifolium, marchantia polymorpha, dryopteris dilatata, hypnum cupressiforme, ilex aquifolium, betula pubescens, frangula alnus, fraxinus excelsior, sambucus nigra