cirsium arvense, convolvulus arvensis, amaranthus albus, amaranthus retroflexus, chenopodiastrum hybridum, chenopodium album, cynodon dactylon, digitaria sanguinalis, echinochloa crus-galli, heliotropium europaeum, hibiscus trionum, nonea pulla, portulaca oleracea, setaria pumila, setaria verticillata, sinapis arvensis, solanum nigrum, sorghum halepense, stachys annua, xanthium spinosum