triticum aestivum, apera spica-venti, tripleurospermum inodorum, centaurea cyanus, viola arvensis, myosotis arvensis, stellaria media, avena fatua, cirsium arvense, convolvulus arvensis, elymus repens, fallopia convolvulus, gnaphalium uliginosum, lamium amplexicaule, mentha arvensis, oxalis stricta, plantago uliginosa, ranunculus repens, rorippa sylvestris, secale cereale, sonchus arvensis, veronica arvensis, vicia sativa, tussilago farfara