triticum aestivum, centaurea cyanus, fallopia convolvulus, cirsium arvense, convolvulus arvensis, equisetum arvense, galium aparine, polygonum aviculare, apera spica-venti, aphanes arvensis, argentina anserina, chenopodium album, galeopsis tetrahit, ranunculus repens, rumex crispus, sinapis arvensis, tripleurospermum inodorum, tussilago farfara, vicia hirsuta