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