oenanthe aquatica, elodea nuttallii, equisetum fluviatile, glyceria maxima, agrostis stolonifera, alopecurus geniculatus, chara globularis, glyceria fluitans, lemna trisulca, ranunculus circinatus, ricciocarpos natans, rorippa amphibia, sagittaria sagittifolia, spirodela polyrhiza, persicaria amphibia, ranunculus flammula, ranunculus repens