brassica napus, elymus repens, myosotis arvensis, centaurea cyanus, phleum pratense, triticum aestivum, viola arvensis, apera spica-venti, artemisia vulgaris, cirsium arvense, fallopia convolvulus, galeopsis tetrahit, galium aparine, geranium pusillum, stellaria media, tripleurospermum inodorum