fr, pas-de-calais, phragmites australis, lythrum salicaria, iris pseudacorus, galium palustre, lycopus europaeus, agrostis stolonifera, calystegia sepium, lysimachia vulgaris, carex riparia, oenanthe fistulosa, persicaria amphibia, ranunculus repens, phalaris arundinacea, eleocharis palustris, stachys palustris, hydrocotyle vulgaris, juncus subnodulosus, alisma plantago-aquatica, poa trivialis, epilobium hirsutum, glyceria maxima, rumex hydrolapathum, sparganium erectum, myosotis scorpioides, ranunculus flammula, solanum dulcamara, rumex conglomeratus, typha angustifolia, thalictrum flavum, ludwigia grandiflora, rorippa amphibia, althaea officinalis, cardamine pratensis, juncus effusus, symphytum officinale, carex disticha, rumex crispus, lemna minor, eupatorium cannabinum, argentina anserina, cirsium arvense, schoenoplectus lacustris, bolboschoenus maritimus, scutellaria galericulata, urtica dioica, holcus lanatus, mentha aquatica, helosciadium nodiflorum, apium nodiflorum, filipendula ulmaria