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