setaria viridis, calamagrostis epigejos, aegilops cylindrica, capsella bursa-pastoris, chenopodium album, cirsium arvense, convolvulus arvensis, echinochloa crus-galli, erigeron canadensis, linaria vulgaris, polygonum aviculare, senecio vulgaris, setaria pumila, solanum nigrum, sonchus oleraceus, tragopogon dubius, tripleurospermum inodorum, xanthium orientale