amaranthus retroflexus, chenopodium album, convolvulus arvensis, solanum nigrum, echinochloa crus-galli, elymus repens, persicaria lapathifolia, capsella bursa-pastoris, cirsium arvense, erigeron canadensis, digitaria sanguinalis, polygonum aviculare, setaria pumila, setaria viridis, veronica persica, chenopodiastrum hybridum, fallopia convolvulus, lepidium draba, matricaria chamomilla, persicaria maculosa, portulaca oleracea, rorippa sylvestris, sonchus arvensis, sonchus oleraceus, sorghum halepense, stellaria media