glyceria maxima, lemna trisulca, spirodela polyrhiza, elodea nuttallii, glyceria fluitans, agrostis stolonifera, equisetum fluviatile, equisetum palustre, juncus articulatus, lotus pedunculatus, myosotis scorpioides, persicaria amphibia, rorippa amphibia, alisma plantago-aquatica, oenanthe aquatica