fr, pas-de-calais, ranunculus repens, holcus lanatus, ranunculus acris, rumex acetosa, poa trivialis, trifolium repens, cynosurus cristatus, lolium perenne, anthoxanthum odoratum, plantago lanceolata, trifolium pratense, festuca rubra, lolium pratense, silene flos-cuculi, cardamine pratensis, cerastium holosteoides, bellis perennis, carex hirta, alopecurus pratensis, juncus effusus, cerastium fontanum, agrostis stolonifera, lotus pedunculatus, trifolium dubium, bromus hordeaceus, dactylis glomerata, agrostis capillaris, phleum pratense, stellaria graminea, cirsium palustre, poa pratensis, rumex crispus, lathyrus pratensis, prunella vulgaris, ajuga reptans, myosotis scorpioides, ranunculus flammula, bromus racemosus, achillea millefolium, filipendula ulmaria, galium palustre, glyceria fluitans, lysimachia nummularia, arrhenatherum elatius, alopecurus geniculatus, carex leporina, juncus subnodulosus, carex disticha, cirsium arvense, scorzoneroides autumnalis