triticum aestivum, stellaria media, poa annua, viola arvensis, fallopia convolvulus, polygonum aviculare, chenopodium album, apera spica-venti, artemisia vulgaris, capsella bursa-pastoris, erigeron canadensis, lolium perenne, lycopsis arvensis, matricaria chamomilla, matricaria discoidea, myosotis arvensis, papaver dubium, persicaria lapathifolia, scleranthus annuus, senecio vulgaris, sonchus oleraceus, urtica urens, veronica arvensis, vicia sativa