echinochloa crus-galli, amaranthus blitum, galinsoga quadriradiata, lamium purpureum, solanum nigrum, amaranthus powellii, amaranthus retroflexus, persicaria maculosa, stellaria media, tripleurospermum inodorum, veronica persica, chenopodium album, cirsium arvense, fallopia convolvulus, galinsoga parviflora, galium aparine, rorippa sylvestris, setaria pumila