brassica napus, matricaria chamomilla, capsella bursa-pastoris, centaurea cyanus, elymus repens, fallopia convolvulus, poa annua, achillea millefolium, anthemis arvensis, apera spica-venti, cirsium arvense, convolvulus arvensis, fumaria officinalis, galeopsis tetrahit, lycopsis arvensis, lysimachia arvensis, papaver rhoeas, sinapis arvensis, stellaria media, thlaspi arvense, tripleurospermum inodorum, veronica persica, viola arvensis