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