fr, pas-de-calais, leontodon hispidus, brachypodium pinnatum, cirsium acaulon, poterium sanguisorba, briza media, scabiosa columbaria, lotus corniculatus, pilosella officinarum, scorzoneroides hispidula, pimpinella saxifraga, linum catharticum, carex flacca, festuca ovina, hippocrepis comosa, centaurea scabiosa, origanum vulgare, polygala calcarea, bromus erectus, carlina vulgaris, campanula rotundifolia, plantago lanceolata, achillea millefolium, helictochloa pratensis, medicago lupulina, thymus praecox, viola hirta, daucus carota, centaurea jacea, ranunculus bulbosus, centaurea nemoralis, plantago media, dactylis glomerata, jacobaea vulgaris, ononis spinosa, polygala vulgaris, knautia arvensis, blackstonia perfoliata, anthyllis vulneraria, galium pumilum, galium pusillum, hypericum perforatum, centaurea nigra, crataegus monogyna, trifolium pratense, primula veris, gymnadenia conopsea, koeleria pyramidata, galium verum, galium mollugo, helianthemum nummularium