convolvulus arvensis, setaria pumila, amaranthus albus, amaranthus blitoides, amaranthus retroflexus, chenopodium album, chondrilla juncea, cirsium arvense, echinochloa crus-galli, erigeron canadensis, hibiscus trionum, portulaca oleracea, setaria viridis, sinapis arvensis, xanthium strumarium