brassica napus, centaurea cyanus, capsella bursa-pastoris, cirsium arvense, elymus repens, fallopia convolvulus, geranium dissectum, geranium pusillum, lapsana communis, myosotis arvensis, thlaspi arvense, tripleurospermum inodorum, veronica arvensis, vicia sativa, vicia tetrasperma, viola arvensis, matricaria discoidea, plantago uliginosa, poa annua, sonchus arvensis, sonchus oleraceus, veronica persica