hordeum distichon, avena fatua, avena sativa, chenopodium album, galium aparine, convolvulus arvensis, lapsana communis, vicia hirsuta, centaurea cyanus, geranium pusillum, lamium amplexicaule, lamium purpureum, lysimachia arvensis, myosotis arvensis, polygonum aviculare, scleranthus annuus, sherardia arvensis, sinapis arvensis, thlaspi arvense, veronica persica, viola arvensis