leersia oryzoides, lemna minor, spirodela polyrhiza, ceratophyllum demersum, alisma plantago-aquatica, bidens cernuus, carex pseudocyperus, carex riparia, lycopus europaeus, persicaria amphibia, typha latifolia, bidens tripartita, carex hirta, epilobium hirsutum, juncus effusus, phragmites australis, salix cinerea, sparganium erectum