triticum aestivum, viola arvensis, stellaria media, galeopsis bifida, lapsana communis, centaurea cyanus, tussilago farfara, equisetum arvense, vicia hirsuta, chenopodium album, tripleurospermum inodorum, vicia cracca, persicaria lapathifolia, erysimum cheiranthoides, fallopia convolvulus, galium spurium, myosotis arvensis, polygonum aviculare, spergula arvensis