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