lemna minor, acorus calamus, lemna gibba, ranunculus aquatilis, alisma plantago-aquatica, alopecurus aequalis, callitriche palustris, ceratophyllum demersum, eleocharis acicularis, potamogeton crispus, potamogeton trichoides, sagittaria sagittifolia, schoenoplectus lacustris, utricularia australis