amaranthus powellii, amaranthus retroflexus, aristolochia clematitis, chenopodium album, cirsium arvense, convolvulus arvensis, cynodon dactylon, echinochloa crus-galli, elymus repens, erigeron canadensis, lactuca serriola, lycium barbarum, setaria viridis, solanum nigrum, sonchus arvensis, stellaria media, xanthium orientale