zea mays, beta vulgaris, chenopodium album, echinochloa crus-galli, fallopia convolvulus, galium aparine, cirsium arvense, equisetum arvense, euphorbia helioscopia, fumaria officinalis, lamium purpureum, persicaria lapathifolia, symphytum officinale, veronica persica, arctium tomentosum, lysimachia arvensis, plantago major, polygonum aviculare, sinapis arvensis, thlaspi arvense, tripleurospermum inodorum, viola arvensis