triticum aestivum, apera spica-venti, vicia hirsuta, anthemis arvensis, centaurea cyanus, cirsium arvense, equisetum arvense, capsella bursa-pastoris, convolvulus arvensis, elymus repens, fallopia convolvulus, galium aparine, gnaphalium uliginosum, lamium purpureum, lolium pratense, myosotis arvensis, myosotis discolor, myosurus minimus, neslia paniculata, poa annua, poa trivialis, polygonum aviculare, ranunculus arvensis, stellaria media, trifolium pratense, veronica arvensis, veronica persica, veronica triphyllos, viola arvensis