amaranthus retroflexus, cyperus rotundus, malva multiflora, amaranthus blitoides, convolvulus arvensis, diplotaxis erucoides, euphorbia helioscopia, euphorbia nutans, mercurialis annua, portulaca oleracea, setaria verticillata, sorghum halepense, amaranthus albus, amaranthus hybridus, chenopodium album, erigeron bonariensis, sonchus oleraceus