chenopodium album, fumaria officinalis, sinapis arvensis, zea mays, amaranthus retroflexus, euphorbia helioscopia, fallopia convolvulus, lamium amplexicaule, lysimachia arvensis, persicaria maculosa, thlaspi arvense, tripleurospermum inodorum, veronica persica, viola arvensis, aethusa cynapium, lamium purpureum, papaver rhoeas