bolboschoenus maritimus, persicaria amphibia, phalaris arundinacea, alisma gramineum, alisma plantago-aquatica, atriplex prostrata, bidens tripartita, butomus umbellatus, drepanocladus polygamus, inula britannica, marsilea quadrifolia, oenanthe aquatica, rorippa palustris, schoenoplectus lacustris