fr, pas-de-calais, ranunculus acris, rumex acetosa, lolium perenne, holcus lanatus, trifolium repens, cynosurus cristatus, plantago lanceolata, trifolium pratense, ranunculus repens, poa trivialis, anthoxanthum odoratum, dactylis glomerata, achillea millefolium, festuca rubra, bromus hordeaceus, arrhenatherum elatius, bellis perennis, alopecurus pratensis, poa pratensis, ranunculus bulbosus, heracleum sphondylium, agrostis capillaris, phleum pratense, trifolium dubium, lathyrus pratensis, cerastium fontanum, lolium pratense, cirsium arvense, hypochaeris radicata, trisetum flavescens, cerastium holosteoides, cardamine pratensis, agrostis stolonifera, lotus corniculatus, centaurea nigra, centaurea nemoralis, scorzoneroides autumnalis, veronica chamaedrys, prunella vulgaris, potentilla reptans, rumex crispus, stellaria graminea, plantago major, centaurea jacea, geranium dissectum, luzula campestris, silene flos-cuculi, rhinanthus minor, vicia cracca, crepis biennis