spirodela polyrhiza, glyceria maxima, lemna trisulca, eleocharis palustris, agrostis stolonifera, bidens cernuus, butomus umbellatus, equisetum fluviatile, juncus articulatus, lysimachia nummularia, myosotis scorpioides, oenanthe fistulosa, persicaria amphibia, phalaris arundinacea, rorippa amphibia, oenanthe aquatica