elymus repens, zea mays, chenopodium album, equisetum arvense, galinsoga parviflora, solanum nigrum, amaranthus retroflexus, echinochloa crus-galli, lamium amplexicaule, setaria pumila, stellaria media, viola arvensis, myosotis arvensis, rumex crispus, setaria viridis, silene latifolia, vicia villosa