agrostis stolonifera, glyceria fluitans, alopecurus geniculatus, holcus lanatus, phalaris arundinacea, poa trivialis, bidens cernuus, bolboschoenus maritimus, alisma plantago-aquatica, argentina anserina, glyceria maxima, oenanthe aquatica, persicaria hydropiper, ranunculus repens, ranunculus sceleratus, stellaria alsine, veronica catenata, atriplex prostrata, rumex palustris