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