chenopodium album, myosotis arvensis, stellaria media, viola arvensis, capsella bursa-pastoris, fallopia convolvulus, lamium amplexicaule, persicaria maculosa, urtica urens, veronica hederifolia, vicia hirsuta, buglossoides arvensis, senecio vulgaris, thlaspi arvense, tripleurospermum inodorum