lolium perenne, capsella bursa-pastoris, poa annua, poa trivialis, ranunculus repens, trifolium pratense, artemisia vulgaris, cirsium arvense, matricaria discoidea, phalaris arundinacea, plantago major, stellaria media, trifolium repens, alopecurus geniculatus, arabidopsis arenosa, cardamine hirsuta, cirsium vulgare