de, essen, kreisfreie stadt, fagus sylvatica, quercus robur, sorbus aucuparia, quercus petraea, carpinus betulus, deschampsia flexuosa, lonicera periclymenum, avenella flexuosa, ilex aquifolium, acer pseudoplatanus, hedera helix, pteridium aquilinum, vaccinium myrtillus, polygonatum multiflorum, oxalis acetosella, corylus avellana, anemone nemorosa, castanea sativa, betula pendula, frangula alnus, teucrium scorodonia, prunus avium, dryopteris carthusiana, luzula luzuloides, fraxinus excelsior, pinus sylvestris, holcus mollis, milium effusum, athyrium filix-femina, dryopteris dilatata, luzula pilosa, convallaria majalis, rabelera holostea, maianthemum bifolium, carex pilulifera, poa nemoralis, lamium galeobdolon, dryopteris filix-mas, quercus rubra, melampyrum pratense, sambucus nigra, betula pubescens, scrophularia nodosa, galeopsis tetrahit, rubus idaeus, impatiens parviflora, picea abies, moehringia trinervia, viola riviniana, melica uniflora