glyceria maxima, agrostis stolonifera, stachys palustris, argentina anserina, bidens frondosa, galium palustre, lemna minor, lycopus europaeus, lythrum salicaria, oenanthe aquatica, persicaria amphibia, plantago major, ranunculus repens, rumex maritimus, sagittaria sagittifolia, sium latifolium, sparganium erectum