fr, pas-de-calais, ranunculus repens, poa trivialis, ranunculus acris, rumex acetosa, agrostis stolonifera, holcus lanatus, cardamine pratensis, anthoxanthum odoratum, trifolium repens, alopecurus pratensis, plantago lanceolata, lolium perenne, festuca rubra, galium palustre, silene flos-cuculi, ranunculus flammula, trifolium pratense, scorzoneroides autumnalis, lolium pratense, phalaris arundinacea, filipendula ulmaria, agrostis canina, cynosurus cristatus, persicaria amphibia, lathyrus pratensis, alopecurus geniculatus, juncus effusus, eleocharis palustris, lysimachia nummularia, rumex crispus, carex disticha, jacobaea aquatica, agrostis capillaris, glyceria fluitans, vicia cracca, carex acuta, argentina anserina, phleum pratense, oenanthe fistulosa, carex hirta, lotus pedunculatus, deschampsia cespitosa, carex nigra, trifolium dubium, elymus repens, bromus racemosus, bellis perennis, caltha palustris, myosotis scorpioides, achillea ptarmica