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