fr, pas-de-calais, agrostis stolonifera, eleocharis palustris, ranunculus repens, juncus articulatus, galium palustre, oenanthe fistulosa, hydrocotyle vulgaris, phragmites australis, argentina anserina, holcus lanatus, trifolium repens, ranunculus flammula, persicaria amphibia, rumex conglomeratus, lycopus europaeus, iris pseudacorus, poa trivialis, bolboschoenus maritimus, apium nodiflorum, helosciadium nodiflorum, lythrum salicaria, trifolium fragiferum, carex hirta, rumex crispus, myosotis laxa, juncus subnodulosus, juncus bufonius, eleocharis uniglumis, cardamine pratensis, epilobium parviflorum, alisma plantago-aquatica, carex disticha, juncus effusus, cirsium arvense, equisetum palustre, pulicaria dysenterica, silene flos-cuculi, glyceria fluitans, alopecurus geniculatus, plantago major, juncus gerardii, lotus pedunculatus, myosotis scorpioides, lolium perenne, phalaris arundinacea, juncus inflexus, epilobium hirsutum, lysimachia vulgaris, potentilla reptans, carex riparia