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