galinsoga parviflora, chenopodium album, setaria pumila, fallopia convolvulus, galinsoga quadriradiata, lactuca serriola, lipandra polysperma, stellaria media, thlaspi arvense, tripleurospermum inodorum, convolvulus arvensis, amaranthus retroflexus, artemisia vulgaris, avena fatua, cichorium intybus, cirsium arvense, elymus repens, medicago sativa, papaver rhoeas, persicaria maculosa, rumex obtusifolius, sisymbrium officinale, sonchus asper, veronica persica