fr, pas-de-calais, brachypodium pinnatum, briza media, carex flacca, cirsium acaulon, leontodon hispidus, hippocrepis comosa, poterium sanguisorba, linum catharticum, bromus erectus, scabiosa columbaria, scorzoneroides hispidula, pimpinella saxifraga, lotus corniculatus, carlina vulgaris, centaurea scabiosa, gymnadenia conopsea, origanum vulgare, pilosella officinarum, centaurea jacea, viola hirta, festuca ovina, helianthemum nummularium, plantago media, polygala calcarea, primula veris, genista tinctoria, blackstonia perfoliata, achillea millefolium, succisa pratensis, campanula rotundifolia, koeleria pyramidata, plantago lanceolata, ononis spinosa, daucus carota, polygala vulgaris, hypericum perforatum, medicago lupulina, carex caryophyllea, dactylis glomerata, gentianella germanica, knautia arvensis, bupleurum falcatum, ranunculus bulbosus, crataegus monogyna, helictochloa pratensis, teucrium chamaedrys, agrimonia eupatoria, galium pumilum, galium verum, jacobaea vulgaris