fr, pas-de-calais, briza media, leontodon hispidus, centaurea jacea, brachypodium pinnatum, carex flacca, cirsium acaulon, poterium sanguisorba, scorzoneroides hispidula, lotus corniculatus, bromus erectus, linum catharticum, scabiosa columbaria, hippocrepis comosa, pimpinella saxifraga, pilosella officinarum, achillea millefolium, plantago lanceolata, carlina vulgaris, centaurea scabiosa, genista tinctoria, medicago lupulina, ononis spinosa, gymnadenia conopsea, daucus carota, galium verum, primula veris, dactylis glomerata, knautia arvensis, ranunculus bulbosus, hippomarathrum montanum, plantago media, origanum vulgare, festuca ovina, agrimonia eupatoria, trifolium pratense, koeleria pyramidata, blackstonia perfoliata, polygala calcarea, eryngium campestre, arrhenatherum elatius, gentianella germanica, jacobaea vulgaris, succisa pratensis, hypericum perforatum, thymus serpyllum, galium mollugo, festuca rubra, campanula rotundifolia, viola hirta, jacobaea erucifolia