sagittaria sagittifolia, lemna minor, alisma plantago-aquatica, ceratophyllum demersum, eleocharis acicularis, potamogeton obtusifolius, bidens cernuus, elatine hydropiper, elatine triandra, eleocharis ovata, eleocharis palustris, lythrum portula, najas minor, oenanthe aquatica, potamogeton natans, ranunculus aquatilis, sparganium emersum, spirodela polyrhiza