fr, pas-de-calais, cakile maritima, hippophae rhamnoides, agrostis stolonifera, atriplex prostrata, jacobaea vulgaris, tripolium pannonicum, elymus athericus, cirsium arvense, sonchus arvensis, eryngium maritimum, phragmites australis, carex arenaria, lysimachia maritima, crambe maritima, festuca rubra, tripleurospermum maritimum, sedum acre, solanum dulcamara, euphorbia paralias, plantago coronopus, honckenya peploides, erigeron canadensis, arenaria serpyllifolia, diplotaxis tenuifolia, puccinellia maritima, urtica dioica, bolboschoenus maritimus, senecio vulgaris, sonchus oleraceus, plantago lanceolata, eupatorium cannabinum, hypochaeris radicata, galium aparine, suaeda maritima, limonium vulgare, rumex crispus, cynoglossum officinale, daucus carota, elymus repens, rubus caesius, holcus lanatus, poa annua, thinopyrum junceiforme, sonchus asper, cirsium vulgare, leymus arenarius, cerastium semidecandrum, crepis capillaris, trifolium repens, calystegia sepium