fr, pas-de-calais, leontodon hispidus, cirsium acaulon, linum catharticum, carex flacca, brachypodium pinnatum, briza media, scorzoneroides hispidula, festuca ovina, poterium sanguisorba, lotus corniculatus, carlina vulgaris, scabiosa columbaria, pilosella officinarum, campanula rotundifolia, pimpinella saxifraga, helictochloa pratensis, viola hirta, helianthemum nummularium, polygala vulgaris, hippocrepis comosa, anthyllis vulneraria, thymus praecox, gymnadenia conopsea, sesleria caerulea, carex caryophyllea, centaurea scabiosa, plantago lanceolata, koeleria pyramidata, galium pusillum, galium pumilum, bromus erectus, potentilla verna, thymus pulegioides, centaurea nemoralis, achillea millefolium, juniperus communis, hypericum perforatum, centaurea jacea, prunella vulgaris, origanum vulgare, galium verum, festuca rubra, solidago virgaurea, medicago lupulina, succisa pratensis, centaurea nigra, euphrasia stricta, koeleria macrantha, daucus carota, thymus serpyllum