mercurialis annua, matricaria discoidea, arctium minus, artemisia vulgaris, bryum argenteum, capsella bursa-pastoris, chenopodium album, cirsium arvense, convolvulus arvensis, elymus repens, geum urbanum, persicaria maculosa, raphanus raphanistrum, sisymbrium officinale, solanum nigrum, stellaria media, tripleurospermum inodorum, urtica dioica, veronica persica