fr, pas-de-calais, festuca rubra, agrostis stolonifera, plantago lanceolata, lotus corniculatus, plantago coronopus, armeria maritima, trifolium repens, carex flacca, anthyllis vulneraria, hypochaeris radicata, linum catharticum, daucus carota, sedum acre, scorzoneroides autumnalis, bellis perennis, holcus lanatus, festuca ovina, galium verum, dactylis glomerata, prunella vulgaris, poa pratensis, leontodon hispidus, bromus hordeaceus, thrincia saxatilis, jacobaea vulgaris, thymus praecox, centaurium erythraea, briza media, carex arenaria, achillea millefolium, pilosella officinarum, ononis spinosa, blackstonia perfoliata, danthonia decumbens, medicago lupulina, ranunculus bulbosus, plantago maritima, agrostis capillaris, argentina anserina, scorzoneroides hispidula, anthoxanthum odoratum, koeleria macrantha, polygala vulgaris, trifolium pratense, lysimachia arvensis, hydrocotyle vulgaris, catapodium rigidum, poterium sanguisorba, arenaria serpyllifolia, lolium perenne