fr, pas-de-calais, cakile maritima, eryngium maritimum, hippophae rhamnoides, euphorbia paralias, limonium vulgare, sonchus arvensis, elymus athericus, festuca rubra, sedum acre, thinopyrum junceiforme, honckenya peploides, cerastium semidecandrum, thinopyrum junceum, phleum arenarium, carex arenaria, jacobaea vulgaris, senecio inaequidens, suaeda maritima, leymus arenarius, puccinellia maritima, tripolium pannonicum, arenaria serpyllifolia, calamagrostis epigejos, lysimachia maritima, diplotaxis tenuifolia, cynoglossum officinale, agrostis stolonifera, corispermum pallasii, salicornia europaea, phragmites australis, parnassia palustris, erigeron acris, hypochaeris radicata, kali turgidum, crambe maritima, lagurus ovatus, rosa rugosa, salicornia ramosissima, cirsium arvense, calystegia soldanella, oenothera biennis, rubus caesius, juncus gerardii, claytonia perfoliata, erigeron canadensis, ononis spinosa, plantago coronopus, spergularia media, senecio vulgaris, atriplex prostrata