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