quercus robur, betula pendula, frangula alnus, hedera helix, betula pubescens, corylus avellana, prunus serotina, quercus rubra, sambucus nigra, sorbus aucuparia, fraxinus excelsior, ilex aquifolium, lonicera periclymenum, amelanchier lamarckii, dryopteris dilatata, fagus sylvatica, maianthemum bifolium, pinus nigra, polygonatum multiflorum, pteridium aquilinum, teucrium scorodonia