thlaspi arvense, fumaria officinalis, sinapis arvensis, veronica persica, atriplex patula, capsella bursa-pastoris, chenopodium album, cirsium arvense, elymus repens, galinsoga parviflora, lamium purpureum, plantago uliginosa, senecio vulgaris, sonchus arvensis, sonchus asper, sonchus oleraceus, stellaria media, tripleurospermum inodorum, veronica agrestis, artemisia vulgaris, convolvulus arvensis, fallopia convolvulus, galium aparine, silene noctiflora