beta vulgaris, stellaria media, chenopodium album, viola arvensis, artemisia vulgaris, centaurea cyanus, cirsium arvense, elymus repens, equisetum arvense, erigeron canadensis, erodium cicutarium, erysimum cheiranthoides, fallopia convolvulus, myosotis arvensis, oxalis stricta, persicaria hydropiper, rumex acetosella, scleranthus annuus, spergula arvensis, tripleurospermum inodorum, veronica agrestis, achillea millefolium, arnoseris minima