digitaria sanguinalis, amaranthus retroflexus, paspalum distichum, setaria verticillata, sorghum halepense, amaranthus hybridus, chenopodiastrum murale, convolvulus arvensis, cyperus rotundus, lactuca serriola, parietaria judaica, sonchus oleraceus, beta vulgaris, erigeron bonariensis, piptatherum miliaceum, polygonum aviculare, portulaca oleracea, setaria faberi, solanum nigrum