zea mays, polygonum aviculare, persicaria lapathifolia, artemisia vulgaris, chenopodium album, plantago major, amaranthus retroflexus, argentina anserina, capsella bursa-pastoris, chaenorhinum minus, cirsium arvense, cirsium oleraceum, echinochloa crus-galli, elymus repens, galinsoga quadriradiata, geranium dissectum, matricaria discoidea, pastinaca sativa, poa annua, rumex crispus, setaria pumila, tripleurospermum inodorum, veronica arvensis, viola arvensis