quercus robur, alliaria petiolata, prunus avium, aristolochia clematitis, crataegus monogyna, ficaria verna, fraxinus excelsior, geum urbanum, arctium lappa, arum maculatum, bryonia dioica, conium maculatum, crataegus laevigata, galanthus nivalis, galium aparine, glechoma hederacea, hedera helix, rosa canina, rumex sanguineus, sambucus nigra, silene dioica, urtica dioica