chenopodium album, echinochloa crus-galli, persicaria lapathifolia, amaranthus hybridus, amaranthus retroflexus, convolvulus arvensis, polygonum aviculare, ambrosia artemisiifolia, capsella bursa-pastoris, chenopodiastrum hybridum, cirsium arvense, setaria pumila, solanum nigrum, sonchus asper, tripleurospermum inodorum