agrostis stolonifera, poa trivialis, glyceria fluitans, trifolium repens, elymus repens, lolium perenne, alopecurus geniculatus, argentina anserina, bidens cernuus, cirsium arvense, myosotis scorpioides, plantago major, ranunculus repens, ranunculus sceleratus, rorippa amphibia, stellaria media, glyceria maxima, matricaria discoidea, persicaria maculosa, rumex crispus