amaranthus retroflexus, cirsium arvense, convolvulus arvensis, chenopodiastrum hybridum, chenopodium album, cichorium intybus, cynodon dactylon, echinochloa crus-galli, elymus repens, linaria vulgaris, setaria pumila, sorghum halepense, xanthium strumarium, galinsoga parviflora, lactuca serriola, sonchus arvensis