triticum aestivum, matricaria discoidea, cirsium arvense, mentha arvensis, poa annua, thlaspi arvense, tripleurospermum inodorum, apera spica-venti, capsella bursa-pastoris, chenopodium album, fallopia convolvulus, lamium purpureum, persicaria maculosa, plantago major, ranunculus repens, sinapis arvensis, veronica persica, argentina anserina, lapsana communis, myosotis arvensis, veronica polita