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