convolvulus arvensis, cirsium arvense, arctium lappa, erigeron canadensis, setaria verticillata, torilis arvensis, amaranthus retroflexus, artemisia vulgaris, atriplex patula, chenopodium album, erodium cicutarium, lactuca serriola, stellaria media, tripleurospermum inodorum, capsella bursa-pastoris, geranium pusillum, lamium amplexicaule, veronica polita