fr, pas-de-calais, eryngium maritimum, cakile maritima, euphorbia paralias, festuca rubra, plantago coronopus, agrostis stolonifera, hippophae rhamnoides, sedum acre, calystegia soldanella, elymus athericus, carex arenaria, sonchus arvensis, hypochaeris radicata, honckenya peploides, crambe maritima, lagurus ovatus, jacobaea vulgaris, lysimachia maritima, arenaria serpyllifolia, thinopyrum junceiforme, plantago lanceolata, cerastium semidecandrum, phleum arenarium, thrincia saxatilis, thinopyrum junceum, glaucium flavum, ononis spinosa, cirsium arvense, erodium cicutarium, atriplex prostrata, tripolium pannonicum, daucus carota, crepis capillaris, lotus corniculatus, tripleurospermum maritimum, beta vulgaris, limonium vulgare, pulicaria dysenterica, sagina maritima, cerastium diffusum, bromus hordeaceus, juncus gerardii, phragmites australis, poa pratensis, diplotaxis tenuifolia, juncus maritimus, senecio vulgaris, sonchus oleraceus, eryngium campestre, echium vulgare