amaranthus retroflexus, convolvulus arvensis, cynodon dactylon, portulaca oleracea, chenopodium album, cirsium arvense, echinochloa crus-galli, setaria pumila, sorghum halepense, asclepias syriaca, digitaria sanguinalis, erigeron canadensis, erodium cicutarium, geranium molle, lactuca serriola, malva sylvestris, persicaria lapathifolia, polygonum aviculare, rumex crispus, setaria verticillata, solanum dulcamara, solanum nigrum, stellaria media