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, pseudotsuga menziesii, frangula alnus, pteridium aquilinum, ilex aquifolium, molinia caerulea, lonicera periclymenum, calluna vulgaris, pinus nigra, castanea sativa, luzula pilosa, larix kaempferi, betula pubescens, quercus petraea, acer pseudoplatanus, oxalis acetosella, galium saxatile, agrostis capillaris, rubus idaeus, ceratocapnos claviculata, maianthemum bifolium, melampyrum pratense, juncus effusus, larix decidua, vaccinium vitis-idaea, holcus mollis, amelanchier lamarckii, teucrium scorodonia, rumex angiocarpus, calamagrostis epigejos, moehringia trinervia, athyrium filix-femina, abies alba, convallaria majalis, hedera helix, rumex acetosella, luzula multiflora