fagus sylvatica, poa nemoralis, acer pseudoplatanus, pseudotsuga menziesii, quercus rubra, tilia cordata, fraxinus excelsior, acer campestre, prunus avium, quercus robur, sambucus nigra, ulmus glabra, avenella flexuosa, convallaria majalis, maianthemum bifolium, anemone nemorosa, corylus avellana, deschampsia cespitosa, euonymus europaeus, geum urbanum, hedera helix, impatiens parviflora, lamium galeobdolon, mycelis muralis, prenanthes purpurea, senecio ovatus, sorbus aucuparia