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