fr, pas-de-calais, agrostis stolonifera, juncus articulatus, argentina anserina, phragmites australis, hydrocotyle vulgaris, eleocharis palustris, trifolium repens, festuca rubra, prunella vulgaris, trifolium fragiferum, plantago lanceolata, scorzoneroides autumnalis, carex flacca, lotus corniculatus, juncus gerardii, ranunculus flammula, ranunculus repens, briza media, potentilla reptans, epipactis palustris, galium palustre, bellis perennis, lysimachia maritima, carex panicea, linum catharticum, poa pratensis, bolboschoenus maritimus, trifolium pratense, oenanthe lachenalii, lythrum salicaria, dactylorhiza incarnata, holcus lanatus, schoenoplectus lacustris, galium verum, centaurea jacea, sagina nodosa, samolus valerandi, salix repens, cynosurus cristatus, plantago coronopus, plantago major, carex nigra, parnassia palustris, medicago lupulina, lycopus europaeus, schoenoplectus tabernaemontani, equisetum palustre, cardamine pratensis, rumex crispus, succisa pratensis