glyceria maxima, lycopus europaeus, bidens tripartita, callitriche cophocarpa, drepanocladus aduncus, equisetum fluviatile, eupatorium cannabinum, juncus effusus, lemna minor, persicaria hydropiper, ranunculus repens, salix cinerea, scutellaria galericulata, stellaria aquatica, utricularia bremii