amaranthus retroflexus, chenopodium album, convolvulus arvensis, cynodon dactylon, digitaria sanguinalis, rubus caesius, setaria pumila, sorghum halepense, amaranthus albus, echinochloa crus-galli, eragrostis cilianensis, erigeron canadensis, galinsoga parviflora, hibiscus trionum, solanum nigrum