fr, pas-de-calais, festuca rubra, daucus carota, anthyllis vulneraria, armeria maritima, lotus corniculatus, silene uniflora, plantago lanceolata, dactylis glomerata, ulex europaeus, crithmum maritimum, rosa spinosissima, hypochaeris radicata, beta vulgaris, prunus spinosa, achillea millefolium, holcus lanatus, ononis spinosa, centaurium erythraea, jacobaea vulgaris, brachypodium pinnatum, agrostis stolonifera, heracleum sphondylium, solanum dulcamara, centaurea nigra, galium verum, carex flacca, carlina vulgaris, leontodon hispidus, festuca ovina, hedera helix, trifolium repens, crambe maritima, iris foetidissima, plantago coronopus, anacamptis pyramidalis, blackstonia perfoliata, poterium sanguisorba, erica cinerea, centaurea scabiosa, polygala vulgaris, succisa pratensis, sedum acre, briza media, rumex acetosa, pteridium aquilinum, rubia peregrina, plantago maritima, anthoxanthum odoratum, lysimachia arvensis, pilosella officinarum