amaranthus retroflexus, digitaria sanguinalis, capsella bursa-pastoris, chenopodium album, convolvulus arvensis, echinochloa crus-galli, portulaca oleracea, setaria pumila, solanum nigrum, stellaria media, amaranthus hybridus, eragrostis minor, lolium perenne, reseda lutea, senecio vulgaris, setaria viridis, sonchus arvensis, sonchus asper, sorghum halepense