fr, pas-de-calais, plantago lanceolata, anthoxanthum odoratum, hypochaeris radicata, holcus lanatus, trifolium repens, agrostis capillaris, trifolium dubium, rumex acetosa, cynosurus cristatus, lotus corniculatus, luzula campestris, cerastium fontanum, ranunculus bulbosus, festuca rubra, trifolium pratense, vulpia bromoides, lolium perenne, achillea millefolium, galium verum, bromus hordeaceus, poa pratensis, jacobaea vulgaris, ranunculus acris, rumex angiocarpus, festuca bromoides, rumex acetosella, bellis perennis, vicia sativa, dactylis glomerata, rhinanthus minor, prunella vulgaris, crepis capillaris, ranunculus repens, pilosella officinarum, poa trivialis, arrhenatherum elatius, stellaria graminea, cerastium holosteoides, phleum pratense, centaurea nemoralis, myosotis discolor, danthonia decumbens, scorzoneroides autumnalis, potentilla reptans, centaurea nigra, carex arenaria, veronica arvensis, briza media, trifolium campestre, carex hirta