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