anthemis arvensis, triticum aestivum, veronica arvensis, capsella bursa-pastoris, lolium perenne, matricaria discoidea, myosotis arvensis, poa annua, scleranthus annuus, stellaria media, vicia hirsuta, viola arvensis, artemisia vulgaris, cirsium arvense, convolvulus arvensis, erodium cicutarium, galium aparine, plantago major, rumex obtusifolius, trifolium repens, vicia sativa