elymus repens, equisetum arvense, galinsoga parviflora, artemisia vulgaris, centaurea cyanus, chenopodium album, cirsium arvense, fallopia convolvulus, plantago uliginosa, raphanus raphanistrum, rumex acetosella, scleranthus annuus, spergula arvensis, stellaria media, tripleurospermum inodorum, vicia hirsuta, viola arvensis, sonchus arvensis