de, recklinghausen, fagus sylvatica, avenella flexuosa, deschampsia flexuosa, pinus sylvestris, dryopteris carthusiana, quercus robur, vaccinium myrtillus, sorbus aucuparia, carex pilulifera, picea abies, betula pendula, oxalis acetosella, dryopteris dilatata, luzula pilosa, pteridium aquilinum, rubus idaeus, acer pseudoplatanus, prunus serotina, quercus petraea, frangula alnus, lonicera periclymenum, moehringia trinervia, maianthemum bifolium, pseudotsuga menziesii, ilex aquifolium, quercus rubra, athyrium filix-femina, juncus effusus, milium effusum, calamagrostis epigejos, agrostis capillaris, deschampsia cespitosa, poa nemoralis, larix decidua, molinia caerulea, anemone nemorosa, lactuca muralis, impatiens parviflora, betula pubescens, mycelis muralis, melampyrum pratense, calluna vulgaris, dryopteris filix-mas, rabelera holostea, urtica dioica, holcus mollis, carpinus betulus, melica uniflora, viola reichenbachiana, galium odoratum