rumex obtusifolius, amaranthus retroflexus, convolvulus arvensis, echinochloa crus-galli, setaria pumila, trifolium pratense, veronica persica, digitaria sanguinalis, echinochloa colonum, oxalis corniculata, paspalum vaginatum, plantago major, polygonum aviculare, portulaca oleracea, setaria verticillata, sonchus oleraceus, trifolium repens