triticum aestivum, galium aparine, fallopia convolvulus, veronica persica, artemisia vulgaris, capsella bursa-pastoris, chenopodium album, cirsium arvense, lamium purpureum, lapsana communis, matricaria chamomilla, poa annua, veronica arvensis, vicia sativa, viola arvensis, arabidopsis thaliana, daucus carota, erigeron canadensis, lamium amplexicaule, lysimachia arvensis, papaver rhoeas, sinapis arvensis, thlaspi arvense