fr, pas-de-calais, phragmites australis, agrostis stolonifera, glyceria maxima, persicaria amphibia, lemna minor, ranunculus repens, phalaris arundinacea, butomus umbellatus, spirodela polyrhiza, cirsium arvense, stuckenia pectinata, alisma plantago-aquatica, lemna trisulca, urtica dioica, poa trivialis, sparganium erectum, ceratophyllum demersum, rorippa amphibia, calystegia sepium, elodea nuttallii, epilobium hirsutum, elymus repens, myosotis scorpioides, lythrum salicaria, eleocharis palustris, nuphar lutea, symphytum officinale, myriophyllum spicatum, sagittaria sagittifolia, solanum dulcamara, lycopus europaeus, bolboschoenus maritimus, stachys palustris, argentina anserina, iris pseudacorus, ranunculus sceleratus, trifolium repens, hydrocharis morsus-ranae, carex riparia, glechoma hederacea, lolium perenne, rumex crispus, glyceria fluitans, ranunculus circinatus, galium palustre, lemna gibba, plantago major, potentilla reptans, potamogeton crispus, alopecurus geniculatus