convolvulus arvensis, echinochloa crus-galli, setaria pumila, capsella bursa-pastoris, chenopodium album, equisetum arvense, myosotis arvensis, stellaria media, thlaspi arvense, amaranthus retroflexus, artemisia vulgaris, avena fatua, cirsium arvense, elymus repens, galinsoga parviflora, lipandra polysperma