centaurea cyanus, trifolium arvense, tripleurospermum inodorum, capsella bursa-pastoris, anthoxanthum aristatum, artemisia vulgaris, chenopodium album, cirsium arvense, convolvulus arvensis, elymus repens, fallopia convolvulus, lamium amplexicaule, lysimachia arvensis, myosotis arvensis, rumex acetosella, scleranthus annuus, setaria viridis, spergula arvensis, viola arvensis, arnoseris minima, vicia hirsuta