digitaria sanguinalis, galinsoga parviflora, chenopodiastrum hybridum, chenopodium album, echinochloa crus-galli, eragrostis minor, amaranthus retroflexus, convolvulus arvensis, setaria viridis, amaranthus hybridus, capsella bursa-pastoris, elymus repens, malva sylvestris, panicum miliaceum, portulaca oleracea, stellaria media