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