echinochloa crus-galli, cirsium arvense, elymus repens, poa pratensis, setaria pumila, silene latifolia, artemisia vulgaris, viola arvensis, centaurea cyanus, chenopodium album, equisetum arvense, fallopia convolvulus, galeopsis tetrahit, persicaria maculosa, rumex acetosella, scleranthus annuus, sonchus arvensis, spergula arvensis, spergularia rubra, stachys palustris, tripleurospermum inodorum, plantago major, rumex crispus