brassica napus, triticum aestivum, apera spica-venti, elymus repens, galeopsis tetrahit, lycopsis arvensis, matricaria chamomilla, poa annua, stellaria media, thlaspi arvense, tripleurospermum maritimum, veronica persica, anthemis arvensis, capsella bursa-pastoris, centaurea cyanus, cirsium arvense, fallopia convolvulus, matricaria discoidea, rumex crispus, sinapis arvensis, tussilago farfara, veronica arvensis