nasturtium officinale, persicaria hydropiper, helosciadium nodiflorum, veronica anagallis-aquatica, schoenoplectus lacustris, alisma plantago-aquatica, bidens cernuus, bidens frondosa, bolboschoenus maritimus, caltha palustris, lythrum salicaria, phragmites australis, sagittaria sagittifolia, typha latifolia