fr, pas-de-calais, plantago lanceolata, lotus corniculatus, agrostis capillaris, achillea millefolium, hypochaeris radicata, pilosella officinarum, danthonia decumbens, holcus lanatus, anthoxanthum odoratum, centaurea nemoralis, briza media, poterium sanguisorba, festuca ovina, luzula campestris, trifolium repens, ranunculus bulbosus, prunella vulgaris, polygala vulgaris, festuca rubra, trifolium pratense, leontodon hispidus, centaurea nigra, jacobaea vulgaris, rumex acetosa, linum catharticum, carex caryophyllea, carex flacca, brachypodium pinnatum, scorzoneroides hispidula, galium verum, dactylis glomerata, cynosurus cristatus, cerastium fontanum, arrhenatherum elatius, centaurium erythraea, pimpinella saxifraga, centaurea jacea, hypericum perforatum, daucus carota, trisetum flavescens, medicago lupulina, poa pratensis, teucrium scorodonia, helianthemum nummularium, trifolium dubium, potentilla erecta, cirsium acaulon, viola hirta, succisa pratensis, campanula rotundifolia