de, recklinghausen, fagus sylvatica, avenella flexuosa, dryopteris carthusiana, deschampsia flexuosa, quercus robur, sorbus aucuparia, carex pilulifera, vaccinium myrtillus, pinus sylvestris, dryopteris dilatata, picea abies, oxalis acetosella, betula pendula, pteridium aquilinum, luzula pilosa, acer pseudoplatanus, prunus serotina, lonicera periclymenum, ilex aquifolium, quercus rubra, rubus idaeus, pseudotsuga menziesii, athyrium filix-femina, frangula alnus, quercus petraea, juncus effusus, milium effusum, maianthemum bifolium, moehringia trinervia, deschampsia cespitosa, molinia caerulea, larix decidua, anemone nemorosa, calamagrostis epigejos, agrostis capillaris, betula pubescens, larix kaempferi, dryopteris filix-mas, holcus mollis, poa nemoralis, rabelera holostea, impatiens parviflora, carpinus betulus, calluna vulgaris, castanea sativa, hedera helix, pinus nigra, lactuca muralis, fraxinus excelsior, urtica dioica