hedera helix, lamium galeobdolon, populus canadensis, ruscus aculeatus, asplenium scolopendrium, brachypodium sylvaticum, alliaria petiolata, arum italicum, chaerophyllum aureum, ficaria verna, geranium nodosum, helleborus viridis, oplismenus undulatifolius, sambucus nigra, veronica montana, alnus glutinosa, artemisia verlotiorum, bromus ramosus, clematis vitalba, fraxinus excelsior, geum urbanum, juglans regia, polystichum setiferum, quercus robur, scrophularia nodosa, stachys sylvatica, viola canina