fr, maine-et-loire, oenanthe aquatica, eleocharis ovata, persicaria amphibia, eleocharis palustris, juncus bulbosus, persicaria lapathifolia, gnaphalium uliginosum, bidens tripartita, ranunculus aquatilis, eleocharis acicularis, lythrum salicaria, najas minor, schoenoplectus lacustris, alopecurus aequalis, littorella uniflora, rorippa amphibia, alisma plantago-aquatica, elatine hexandra, potamogeton gramineus, rorippa palustris, potamogeton lucens, bidens radiata, potamogeton trichoides, trapa natans, baldellia ranunculoides, limosella aquatica, persicaria hydropiper, carex bohemica, cyperus fuscus, lythrum portula, carex vesicaria, alisma gramineum, echinochloa crus-galli, utricularia australis, juncus articulatus, rumex maritimus, bolboschoenus maritimus, potamogeton natans, elatine hydropiper, elatine triandra, ranunculus flammula, glyceria fluitans, lycopus europaeus, myriophyllum spicatum, ranunculus trichophyllus, veronica scutellata, callitriche palustris, lemna minor, lysimachia vulgaris, glyceria maxima