chenopodium album, convolvulus arvensis, capsella bursa-pastoris, cirsium arvense, elymus repens, equisetum arvense, sinapis arvensis, tripleurospermum inodorum, artemisia vulgaris, centaurea cyanus, echinochloa crus-galli, galium aparine, silene latifolia, sisymbrium officinale, thlaspi arvense