fr, pas-de-calais, brachypodium pinnatum, leontodon hispidus, carex flacca, poterium sanguisorba, festuca ovina, linum catharticum, briza media, scorzoneroides hispidula, lotus corniculatus, viola hirta, cirsium acaulon, helianthemum nummularium, polygala vulgaris, carlina vulgaris, pilosella officinarum, fragaria vesca, thymus praecox, helictochloa pratensis, pimpinella saxifraga, campanula rotundifolia, sesleria caerulea, scabiosa columbaria, solidago virgaurea, centaurea nemoralis, hippocrepis comosa, crataegus monogyna, succisa pratensis, plantago lanceolata, carex caryophyllea, origanum vulgare, hypericum perforatum, prunella vulgaris, achillea millefolium, gymnadenia conopsea, anthyllis vulneraria, centaurea nigra, primula veris, centaurea scabiosa, dactylis glomerata, galium verum, bromus erectus, juniperus communis, danthonia decumbens, galium pumilum, quercus robur, galium pusillum, festuca rubra, brachypodium sylvaticum, galium mollugo, koeleria pyramidata