fr, seine-maritime, ranunculus repens, agrostis stolonifera, holcus lanatus, poa trivialis, trifolium repens, glyceria fluitans, lolium perenne, juncus effusus, lemna minor, rumex acetosa, ranunculus acris, cardamine pratensis, alopecurus geniculatus, sparganium erectum, myosotis scorpioides, persicaria amphibia, urtica dioica, eleocharis palustris, cirsium arvense, phalaris arundinacea, galium palustre, dactylis glomerata, cynosurus cristatus, alopecurus pratensis, glyceria maxima, ranunculus flammula, alisma plantago-aquatica, agrostis capillaris, festuca rubra, anthoxanthum odoratum, plantago lanceolata, rumex crispus, equisetum fluviatile, carex hirta, phleum pratense, juncus articulatus, poa annua, elymus repens, cerastium holosteoides, sparganium emersum, poa pratensis, plantago major, potamogeton natans, persicaria hydropiper, lolium pratense, elodea canadensis, lythrum salicaria, cirsium palustre, bellis perennis, phragmites australis