hordeum vulgare, anthemis arvensis, centaurea cyanus, chenopodium album, convolvulus arvensis, elymus repens, fallopia convolvulus, galeopsis bifida, scleranthus annuus, stellaria media, vicia hirsuta, cirsium arvense, equisetum arvense, gnaphalium uliginosum, lysimachia arvensis, mentha arvensis, myosotis arvensis, raphanus raphanistrum, sonchus arvensis, stachys palustris, vicia sativa, echinochloa crus-galli, rumex acetosella