fr, pas-de-calais, hydrocotyle vulgaris, juncus subnodulosus, phragmites australis, lysimachia vulgaris, lythrum salicaria, eupatorium cannabinum, cladium mariscus, molinia caerulea, ludwigia grandiflora, crassula helmsii, lycopus europaeus, ranunculus flammula, epipactis palustris, baldellia ranunculoides, galium palustre, carex elata, juncus bulbosus, schoenus nigricans, lysimachia tenella, hypericum elodes, pedicularis palustris, salix repens, cirsium palustre, iris pseudacorus, menyanthes trifoliata, potamogeton polygonifolius, pulicaria dysenterica, succisa pratensis, myrica gale, carex panicea, eleocharis multicaulis, cirsium dissectum, eleocharis palustris, juncus articulatus, potentilla erecta, scutellaria galericulata, parnassia palustris, isolepis fluitans, equisetum palustre, gentiana pneumonanthe, salix cinerea, thelypteris palustris, sanguisorba officinalis, agrostis canina, typha angustifolia, erica tetralix, alnus glutinosa, agrostis stolonifera, eriophorum angustifolium, frangula alnus