chenopodium album, convolvulus arvensis, elymus repens, euphorbia helioscopia, fallopia convolvulus, galium aparine, medicago lupulina, myosotis arvensis, poa annua, sinapis arvensis, stellaria media, tripleurospermum inodorum, veronica arvensis, veronica persica, viola arvensis, artemisia vulgaris, cirsium arvense, geranium pusillum, lamium amplexicaule