alisma plantago-aquatica, persicaria minor, phalaris arundinacea, althaea officinalis, bidens tripartita, butomus umbellatus, echinochloa crus-galli, eleocharis acicularis, elymus repens, inula britannica, lipandra polysperma, oenanthe aquatica, persicaria amphibia, rorippa amphibia, rorippa palustris, sagittaria sagittifolia, schoenoplectus lacustris, sparganium erectum