fr, pas-de-calais, hydrocotyle vulgaris, juncus subnodulosus, cladium mariscus, phragmites australis, schoenus nigricans, baldellia ranunculoides, agrostis stolonifera, lysimachia tenella, ranunculus flammula, oenanthe lachenalii, juncus articulatus, molinia caerulea, samolus valerandi, eleocharis palustris, carex panicea, juncus bulbosus, cirsium dissectum, eleocharis multicaulis, salix repens, juncus maritimus, thrincia saxatilis, eleocharis uniglumis, galium palustre, potentilla erecta, potamogeton polygonifolius, lythrum salicaria, juncus gerardii, hypericum elodes, carex distans, carex nigra, argentina anserina, bolboschoenus maritimus, holcus lanatus, eriophorum angustifolium, festuca rubra, schoenoplectus tabernaemontani, pulicaria dysenterica, lysimachia maritima, eupatorium cannabinum, eleocharis quinqueflora, carex flacca, danthonia decumbens, lotus pedunculatus, epipactis palustris, carex trinervis, isolepis fluitans, lycopus europaeus, trocdaris verticillatum, parnassia palustris, succisa pratensis