triticum aestivum, centaurea cyanus, chenopodium album, anthemis arvensis, cirsium arvense, equisetum arvense, erysimum cheiranthoides, fallopia convolvulus, galinsoga parviflora, persicaria lapathifolia, polygonum aviculare, scleranthus annuus, setaria viridis, sinapis arvensis, stellaria media, thlaspi arvense, viola arvensis