hedera helix, acer pseudoplatanus, corylus avellana, fraxinus excelsior, circaea lutetiana, clematis vitalba, sanicula europaea, paris quadrifolia, polygonatum multiflorum, viola riviniana, anemone nemorosa, arum maculatum, cornus sanguinea, phyteuma nigrum, primula elatior, prunus serotina, sambucus nigra, campanula trachelium, urtica dioica