fr, pas-de-calais, limonium vulgare, sedum acre, plantago coronopus, lagurus ovatus, althaea officinalis, claytonia perfoliata, rosa rugosa, salicornia europaea, agrostis stolonifera, tripolium pannonicum, puccinellia maritima, erodium cicutarium, suaeda maritima, festuca rubra, salicornia ramosissima, elaeagnus angustifolia, eryngium maritimum, armeria maritima, anchusa officinalis, beta vulgaris, diplotaxis tenuifolia, populus alba, carex arenaria, jacobaea vulgaris, baccharis halimifolia, phragmites australis, hypochaeris radicata, spergularia media, cakile maritima, lysimachia maritima, lycium barbarum, senecio vulgaris, juncus gerardii, rosa spinosissima, oenothera glazioviana, datura stramonium, hippophae rhamnoides, eryngium campestre, lobularia maritima, lathyrus latifolius, plantago major, trifolium repens, polygonum aviculare, foeniculum vulgare, salix repens, cirsium arvense, trifolium arvense, trifolium fragiferum, papaver somniferum, plantago maritima