butomus umbellatus, sagittaria sagittifolia, alisma plantago-aquatica, alopecurus geniculatus, bidens tripartita, galium rivale, glyceria fluitans, leersia oryzoides, lemna minor, myosotis scorpioides, myriophyllum verticillatum, oenanthe aquatica, phalaris arundinacea, potamogeton nodosus, rorippa amphibia, sparganium emersum, sparganium erectum