fr, pas-de-calais, phragmites australis, cladium mariscus, juncus subnodulosus, hydrocotyle vulgaris, typha angustifolia, lythrum salicaria, eleocharis palustris, schoenoplectus lacustris, lycopus europaeus, agrostis stolonifera, galium palustre, eupatorium cannabinum, potamogeton natans, lysimachia vulgaris, carex elata, equisetum palustre, juncus articulatus, utricularia vulgaris, schoenoplectus tabernaemontani, baldellia ranunculoides, apium nodiflorum, iris pseudacorus, oenanthe fistulosa, equisetum fluviatile, berula erecta, samolus valerandi, oenanthe lachenalii, typha latifolia, epilobium hirsutum, sparganium erectum, alisma plantago-aquatica, helosciadium nodiflorum, carex riparia, calystegia sepium, ranunculus flammula, nasturtium officinale, hippuris vulgaris, pulicaria dysenterica, rumex hydrolapathum, lemna minor, bolboschoenus maritimus, mentha aquatica, persicaria amphibia, solanum dulcamara, myriophyllum spicatum, epilobium parviflorum, juncus inflexus, pedicularis palustris, cirsium palustre, scutellaria galericulata