fr, pas-de-calais, festuca rubra, plantago coronopus, armeria maritima, agrostis stolonifera, lotus corniculatus, plantago lanceolata, daucus carota, trifolium repens, beta vulgaris, thrincia saxatilis, sedum acre, bellis perennis, lysimachia arvensis, anthyllis vulneraria, scorzoneroides autumnalis, bromus hordeaceus, jacobaea vulgaris, dactylis glomerata, silene uniflora, centaurium erythraea, argentina anserina, holcus lanatus, blackstonia perfoliata, hypochaeris radicata, carex flacca, anacamptis pyramidalis, galium verum, prunella vulgaris, crithmum maritimum, plantago maritima, poa pratensis, ononis spinosa, achillea millefolium, lysimachia maritima, linum catharticum, rumex crispus, festuca ovina, sonchus asper, poa annua, medicago lupulina, juncus gerardii, pulicaria dysenterica, potentilla reptans, hydrocotyle vulgaris, cirsium arvense, cochlearia danica, atriplex prostrata, leontodon hispidus, lolium perenne, trifolium pratense