chenopodium opulifolium, dysphania ambrosioides, erigeron bonariensis, amaranthus deflexus, chenopodium album, chenopodium vulvaria, cynodon dactylon, ecballium elaterium, hypericum triquetrifolium, sonchus oleraceus, amaranthus blitoides, amaranthus graecizans, amaranthus muricatus, amaranthus retroflexus, erigeron sumatrensis, mirabilis jalapa, piptatherum miliaceum, polygonum aviculare, setaria verticillata, symphyotrichum squamatum