glyceria fluitans, scrophularia umbrosa, veronica beccabunga, berula erecta, lysimachia nummularia, ranunculus sceleratus, bidens tripartita, cicuta virosa, lemna minor, lycopus europaeus, lysimachia thyrsiflora, persicaria hydropiper, phalaris arundinacea, poa palustris, rorippa amphibia, rumex hydrolapathum, veronica anagallis-aquatica