hedera helix, populus nigra, circaea lutetiana, glechoma hederacea, humulus lupulus, acer pseudoplatanus, euonymus europaeus, ficaria verna, alliaria petiolata, arum maculatum, brachypodium sylvaticum, cornus sanguinea, crataegus monogyna, dryopteris filix-mas, fraxinus excelsior, galeopsis tetrahit, galium aparine, geranium robertianum, geum urbanum, lamium maculatum, prunus spinosa, quercus robur, rubus caesius, sambucus nigra, stachys sylvatica, ulmus minor, urtica dioica, veronica hederifolia