fr, pas-de-calais, plantago lanceolata, holcus lanatus, anthoxanthum odoratum, rumex acetosa, trifolium pratense, ranunculus acris, trifolium repens, cynosurus cristatus, festuca rubra, hypochaeris radicata, cerastium fontanum, achillea millefolium, trifolium dubium, lolium perenne, lotus corniculatus, ranunculus bulbosus, poa trivialis, agrostis capillaris, dactylis glomerata, arrhenatherum elatius, centaurea nemoralis, luzula campestris, ranunculus repens, bromus hordeaceus, bellis perennis, cerastium holosteoides, prunella vulgaris, poa pratensis, stellaria graminea, rhinanthus minor, centaurea nigra, lolium pratense, centaurea jacea, ajuga reptans, veronica chamaedrys, lathyrus pratensis, silene flos-cuculi, trisetum flavescens, alopecurus pratensis, leontodon hispidus, phleum pratense, scorzoneroides hispidula, briza media, jacobaea vulgaris, vicia sativa, bromus racemosus, heracleum sphondylium, galium verum, cardamine pratensis, scorzoneroides autumnalis