spergula arvensis, artemisia vulgaris, centaurea cyanus, chenopodium album, elymus repens, equisetum arvense, fallopia convolvulus, rumex acetosella, scleranthus annuus, setaria viridis, trifolium arvense, tripleurospermum inodorum, vicia hirsuta, viola arvensis, raphanus raphanistrum, sonchus oleraceus