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