fr, pas-de-calais, agrostis stolonifera, festuca rubra, armeria maritima, sedum acre, plantago coronopus, lotus corniculatus, anthyllis vulneraria, plantago lanceolata, plantago maritima, phragmites australis, linum catharticum, trifolium repens, carex flacca, silene uniflora, carex arenaria, thymus praecox, lysimachia arvensis, crithmum maritimum, blackstonia perfoliata, daucus carota, lysimachia maritima, sedum album, hydrocotyle vulgaris, solanum dulcamara, dactylis glomerata, centaurium erythraea, scorzoneroides autumnalis, eryngium campestre, samolus valerandi, tripolium pannonicum, thrincia saxatilis, jacobaea vulgaris, hypochaeris radicata, galium verum, anacamptis pyramidalis, festuca ovina, arenaria serpyllifolia, catapodium rigidum, bellis perennis, ononis spinosa, argentina anserina, parnassia palustris, lagurus ovatus, rosa spinosissima, limbarda crithmoides, juncus articulatus, leontodon hispidus, stuckenia pectinata, poa annua, bolboschoenus maritimus