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