echinochloa crus-galli, setaria pumila, stellaria media, amaranthus retroflexus, cirsium arvense, convolvulus arvensis, cynodon dactylon, digitaria sanguinalis, portulaca oleracea, aristolochia clematitis, bidens tripartita, chenopodium album, elymus repens, erigeron canadensis, fallopia convolvulus, galinsoga parviflora, plantago major, rubus caesius, rumex crispus, senecio vulgaris, setaria verticillata, setaria viridis, solanum nigrum, sonchus arvensis, sonchus oleraceus, symphytum officinale, veronica agrestis