bolboschoenus maritimus, phalaris arundinacea, schoenoplectus lacustris, agrostis stolonifera, alisma gramineum, alisma plantago-aquatica, althaea officinalis, bidens tripartita, butomus umbellatus, drepanocladus polygamus, glyceria maxima, oenanthe aquatica, persicaria amphibia, persicaria minor, sparganium erectum