eleocharis palustris, alisma plantago-aquatica, berula erecta, bidens tripartita, carex acutiformis, carex riparia, echinochloa crus-galli, glyceria fluitans, juncus compressus, marsilea quadrifolia, mentha aquatica, oenanthe aquatica, persicaria hydropiper, persicaria minor, potentilla reptans, ranunculus repens