triticum aestivum, apera spica-venti, avena sativa, cirsium arvense, oxalis stricta, stellaria media, tripleurospermum inodorum, vicia tetrasperma, centaurea cyanus, convolvulus arvensis, lapsana communis, matricaria chamomilla, myosotis arvensis, poa annua, spergula arvensis, stachys palustris, veronica persica, viola arvensis