fr, pas-de-calais, ranunculus flammula, galium palustre, lythrum salicaria, lysimachia vulgaris, eleocharis palustris, iris pseudacorus, hydrocotyle vulgaris, persicaria amphibia, alisma plantago-aquatica, lycopus europaeus, ludwigia grandiflora, agrostis stolonifera, phalaris arundinacea, phragmites australis, glyceria fluitans, juncus subnodulosus, oenanthe fistulosa, myosotis scorpioides, ranunculus repens, agrostis canina, rorippa amphibia, sparganium erectum, juncus effusus, baldellia ranunculoides, solanum dulcamara, althaea officinalis, butomus umbellatus, potamogeton natans, lemna minor, potentilla reptans, lysimachia nummularia, gnaphalium uliginosum, hottonia palustris, calystegia sepium, ranunculus aquatilis, poa trivialis, cardamine pratensis, carex riparia, symphytum officinale, carex vesicaria, veronica scutellata, bidens tripartita, glyceria maxima, hydrocharis morsus-ranae, oenanthe crocata, holcus lanatus, alopecurus geniculatus, mentha pulegium, epilobium hirsutum, stachys palustris