convolvulus arvensis, cynodon dactylon, portulaca oleracea, stellaria media, digitaria sanguinalis, echinochloa crus-galli, eragrostis cilianensis, erigeron canadensis, galinsoga parviflora, hibiscus trionum, setaria viridis, amaranthus albus, chenopodium album, cirsium arvense, eragrostis pilosa, hordeum murinum, plantago major, rorippa sylvestris, setaria pumila, setaria verticillata, solanum nigrum, sonchus arvensis, sorghum halepense