convolvulus arvensis, rubus caesius, setaria pumila, chenopodium album, cirsium arvense, digitaria sanguinalis, echinochloa crus-galli, amaranthus retroflexus, eragrostis cilianensis, erigeron canadensis, hibiscus trionum, linaria vulgaris, mentha arvensis, portulaca oleracea, salvia verticillata, sinapis arvensis, sonchus arvensis