agrostis stolonifera, poa trivialis, glyceria fluitans, catabrosa aquatica, alopecurus geniculatus, atriplex prostrata, bidens tripartita, lolium perenne, myosotis scorpioides, persicaria hydropiper, phalaris arundinacea, polygonum aviculare, ranunculus repens, ranunculus sceleratus, stellaria media, argentina anserina, bidens cernuus, cardamine pratensis, cirsium arvense, rorippa palustris, rumex crispus, urtica dioica