fr, pas-de-calais, ranunculus repens, trifolium repens, holcus lanatus, ranunculus acris, lolium perenne, rumex acetosa, cynosurus cristatus, anthoxanthum odoratum, plantago lanceolata, poa trivialis, trifolium pratense, agrostis capillaris, achillea millefolium, dactylis glomerata, festuca rubra, bellis perennis, agrostis stolonifera, heracleum sphondylium, cerastium fontanum, bromus hordeaceus, arrhenatherum elatius, plantago major, prunella vulgaris, lathyrus pratensis, centaurea nemoralis, hypochaeris radicata, cirsium arvense, cardamine pratensis, stellaria graminea, centaurea nigra, rumex crispus, alopecurus pratensis, lotus pedunculatus, juncus subnodulosus, cerastium holosteoides, lotus corniculatus, phleum pratense, poa annua, lolium pratense, veronica chamaedrys, silene flos-cuculi, trifolium dubium, poa pratensis, ranunculus bulbosus, ajuga reptans, cirsium palustre, rumex obtusifolius, urtica dioica, potentilla reptans, geranium dissectum