amaranthus retroflexus, chenopodium album, echinochloa crus-galli, senecio vulgaris, chenopodiastrum hybridum, cirsium arvense, fallopia convolvulus, lamium purpureum, lepidium draba, mercurialis annua, polygonum aviculare, portulaca oleracea, setaria pumila, tripleurospermum inodorum, carduus acanthoides