triticum aestivum, cirsium arvense, equisetum arvense, matricaria chamomilla, tripleurospermum inodorum, achillea millefolium, anthemis arvensis, apera spica-venti, aphanes arvensis, argentina anserina, centaurea cyanus, convolvulus arvensis, fallopia convolvulus, gnaphalium uliginosum, juncus bufonius, knautia arvensis, lycopsis arvensis, myosurus minimus, persicaria hydropiper, rumex crispus, scleranthus annuus, silene latifolia, sinapis arvensis, sonchus arvensis, spergula arvensis, vicia sativa, viola arvensis, cichorium intybus, poa annua