agrostis stolonifera, alopecurus geniculatus, glyceria fluitans, glyceria maxima, holcus lanatus, poa trivialis, ranunculus repens, lolium perenne, equisetum fluviatile, myosotis scorpioides, phalaris arundinacea, stellaria media, argentina anserina, cardamine pratensis, carex hirta, persicaria hydropiper, poa annua, ranunculus sceleratus, trifolium repens, oenanthe aquatica