glyceria maxima, agrostis stolonifera, mentha aquatica, myosotis scorpioides, lemna minor, lemna trisulca, phalaris arundinacea, ranunculus circinatus, rorippa amphibia, alisma plantago-aquatica, carex hirta, equisetum palustre, lythrum salicaria, oenanthe aquatica, sparganium erectum, veronica catenata, lycopus europaeus