beta vulgaris, galinsoga parviflora, setaria pumila, chenopodium album, echinochloa crus-galli, elymus repens, achillea millefolium, amaranthus retroflexus, capsella bursa-pastoris, cichorium intybus, cirsium arvense, convolvulus arvensis, lamium amplexicaule, matricaria chamomilla, matricaria discoidea, poa annua, sonchus arvensis, stellaria media, urtica dioica