secale cereale, centaurea cyanus, elymus repens, scleranthus annuus, achillea millefolium, rumex acetosella, spergula arvensis, cirsium arvense, rumex crispus, sinapis arvensis, solanum tuberosum, sonchus oleraceus, stellaria media, tripleurospermum inodorum, tussilago farfara, vicia hirsuta, vicia sativa, vicia villosa, viola arvensis