allium ursinum, cornus sanguinea, fraxinus excelsior, glechoma hederacea, prunus padus, agrostis stolonifera, alliaria petiolata, circaea lutetiana, corylus avellana, crataegus monogyna, hedera helix, malus sylvestris, populus alba, prunus spinosa, quercus robur, ulmus laevis, acer pseudoplatanus, anemone nemorosa, arum maculatum, euonymus europaeus, filipendula ulmaria, impatiens noli-tangere, impatiens parviflora, lolium giganteum, lonicera xylosteum, paris quadrifolia, sambucus nigra, tilia cordata, viola reichenbachiana