fr, seine-maritime, agrostis stolonifera, eleocharis palustris, ranunculus repens, persicaria amphibia, glyceria fluitans, phalaris arundinacea, alopecurus geniculatus, galium palustre, juncus articulatus, alisma plantago-aquatica, lemna minor, poa trivialis, bolboschoenus maritimus, glyceria maxima, argentina anserina, ranunculus sceleratus, phragmites australis, trifolium repens, myosotis scorpioides, ranunculus flammula, rumex crispus, persicaria hydropiper, oenanthe fistulosa, lycopus europaeus, juncus bufonius, juncus effusus, myosotis laxa, bidens tripartita, lythrum salicaria, plantago major, rorippa amphibia, carex acuta, sparganium erectum, cardamine pratensis, schoenoplectus lacustris, equisetum fluviatile, oenanthe aquatica, stuckenia pectinata, iris pseudacorus, elymus repens, eleocharis uniglumis, veronica scutellata, carex hirta, rumex conglomeratus, persicaria lapathifolia, veronica catenata, rorippa palustris, carex disticha, myriophyllum spicatum, gnaphalium uliginosum