triticum aestivum, apera spica-venti, aphanes arvensis, centaurea cyanus, secale cereale, veronica arvensis, bromus secalinus, cirsium arvense, convolvulus arvensis, elymus repens, galium aparine, lolium perenne, lysimachia arvensis, stellaria media, trifolium repens, tripleurospermum inodorum, veronica triphyllos, vicia hirsuta, vicia sativa, viola arvensis