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