chenopodium album, galinsoga parviflora, amaranthus hybridus, convolvulus arvensis, echinochloa crus-galli, solanum tuberosum, amaranthus retroflexus, capsella bursa-pastoris, chenopodiastrum hybridum, digitaria sanguinalis, eragrostis minor, medicago lupulina, portulaca oleracea, setaria pumila, setaria viridis, stellaria media