setaria verticillata, amaranthus retroflexus, amaranthus blitoides, amaranthus viridis, beta vulgaris, chenopodium album, chenopodium vulvaria, convolvulus arvensis, digitaria sanguinalis, echinochloa colonum, veronica polita, chenopodium opulifolium, dysphania ambrosioides, portulaca oleracea, setaria pumila, solanum nigrum