secale cereale, agrostis capillaris, centaurea cyanus, rumex acetosella, achillea millefolium, arnoseris minima, artemisia vulgaris, digitaria ischaemum, elymus repens, equisetum arvense, erodium cicutarium, fallopia convolvulus, myosotis arvensis, persicaria maculosa, polygonum aviculare, scleranthus annuus, setaria pumila, sinapis arvensis, spergula arvensis, tripleurospermum inodorum, vicia sativa, viola arvensis, chenopodium album