glyceria maxima, spirodela polyrhiza, agrostis stolonifera, alisma plantago-aquatica, ceratophyllum demersum, eleocharis palustris, lemna minor, lemna trisulca, lycopus europaeus, persicaria lapathifolia, typha latifolia, bidens tripartita, carex pseudocyperus, cicuta virosa, equisetum palustre, glyceria fluitans, juncus articulatus