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