fr, pas-de-calais, brachypodium pinnatum, carex flacca, poterium sanguisorba, briza media, leontodon hispidus, lotus corniculatus, cirsium acaulon, scorzoneroides hispidula, origanum vulgare, linum catharticum, pimpinella saxifraga, achillea millefolium, centaurea nemoralis, primula veris, viola hirta, bromus erectus, centaurea jacea, pilosella officinarum, dactylis glomerata, agrimonia eupatoria, scabiosa columbaria, festuca ovina, plantago lanceolata, centaurea nigra, crataegus monogyna, arrhenatherum elatius, hippocrepis comosa, medicago lupulina, daucus carota, centaurea scabiosa, ranunculus bulbosus, polygala vulgaris, hypericum perforatum, trifolium pratense, prunella vulgaris, trisetum flavescens, knautia arvensis, galium mollugo, plantago media, galium pumilum, carlina vulgaris, holcus lanatus, ononis spinosa, festuca rubra, succisa pratensis, galium verum, avenula pubescens, jacobaea vulgaris, cornus sanguinea, gymnadenia conopsea