triticum aestivum, apera spica-venti, cirsium arvense, fallopia convolvulus, galium aparine, lapsana communis, tripleurospermum inodorum, veronica arvensis, artemisia vulgaris, convolvulus arvensis, hordeum distichon, matricaria chamomilla, myosotis arvensis, poa annua, ranunculus repens, thlaspi arvense, veronica persica, vicia tetrasperma