anthemis arvensis, apera spica-venti, centaurea cyanus, tripleurospermum inodorum, capsella bursa-pastoris, myosotis arvensis, stellaria media, artemisia vulgaris, chenopodium album, elymus repens, erodium cicutarium, fallopia convolvulus, galeopsis bifida, matricaria discoidea, phleum pratense, plantago major, poa annua, silene latifolia, spergula arvensis, veronica arvensis, viola arvensis, crepis tectorum, erigeron canadensis, gnaphalium uliginosum