fr, pas-de-calais, plantago lanceolata, lotus corniculatus, festuca rubra, sedum acre, agrostis stolonifera, galium verum, pilosella officinarum, linum catharticum, trifolium repens, ranunculus bulbosus, armeria maritima, festuca ovina, briza media, carex flacca, danthonia decumbens, arenaria serpyllifolia, prunella vulgaris, scorzoneroides autumnalis, carex caryophyllea, anthyllis vulneraria, medicago lupulina, hypochaeris radicata, poa pratensis, koeleria macrantha, carex arenaria, achillea millefolium, bellis perennis, agrostis capillaris, plantago coronopus, luzula campestris, jacobaea vulgaris, cerastium holosteoides, trifolium pratense, bromus hordeaceus, ononis spinosa, sagina nodosa, polygala vulgaris, thymus praecox, cirsium acaulon, thymus serpyllum, leontodon hispidus, carlina vulgaris, cynosurus cristatus, centaurea jacea, cerastium semidecandrum, juncus articulatus, campanula rotundifolia, anthoxanthum odoratum, carex panicea, trifolium dubium