fr, pas-de-calais, holcus lanatus, trifolium pratense, ranunculus acris, ranunculus repens, poa trivialis, plantago lanceolata, trifolium repens, centaurea jacea, lolium perenne, cynosurus cristatus, arrhenatherum elatius, rumex acetosa, anthoxanthum odoratum, festuca rubra, dactylis glomerata, lotus corniculatus, agrostis stolonifera, potentilla reptans, silene flos-cuculi, bellis perennis, carex hirta, trifolium dubium, achillea millefolium, lathyrus pratensis, poa pratensis, alopecurus pratensis, lolium pratense, bromus racemosus, prunella vulgaris, phleum pratense, juncus subnodulosus, cerastium holosteoides, vicia sativa, rumex crispus, cerastium fontanum, cardamine pratensis, daucus carota, cirsium arvense, gaudinia fragilis, centaurea nemoralis, centaurea nigra, bromus hordeaceus, pulicaria dysenterica, agrostis capillaris, briza media, trisetum flavescens, galium verum, geranium dissectum, medicago lupulina, hypochaeris radicata