xanthium spinosum, amaranthus retroflexus, atriplex oblongifolia, chenopodiastrum hybridum, chenopodium album, convolvulus arvensis, descurainia sophia, echinochloa crus-galli, fallopia convolvulus, hibiscus trionum, lotus corniculatus, malva neglecta, polygonum aviculare, portulaca oleracea, setaria viridis, solanum nigrum, trifolium pratense, tripleurospermum inodorum, verbascum phlomoides, xanthium strumarium