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