chenopodium album, secale cereale, fallopia convolvulus, chenopodiastrum hybridum, setaria pumila, elymus repens, erigeron canadensis, sonchus arvensis, artemisia vulgaris, bolboschoenus maritimus, cirsium arvense, digitaria sanguinalis, echinochloa crus-galli, equisetum arvense, lipandra polysperma, lysimachia arvensis, plantago major, raphanus raphanistrum, silene noctiflora, stachys palustris, tripleurospermum inodorum