fr, pas-de-calais, lagurus ovatus, eryngium maritimum, sedum acre, diplotaxis tenuifolia, rosa spinosissima, euphorbia paralias, carex arenaria, populus alba, erodium cicutarium, matthiola sinuata, anchusa officinalis, claytonia perfoliata, hippophae rhamnoides, eryngium campestre, rosa rugosa, cakile maritima, phleum arenarium, elaeagnus angustifolia, iris foetidissima, hypochaeris radicata, centaurea aspera, asparagus officinalis, jacobaea vulgaris, silene conica, ligustrum vulgare, smyrnium olusatrum, festuca rubra, atriplex halimus, baccharis halimifolia, plantago coronopus, cerastium semidecandrum, anacamptis pyramidalis, ephedra distachya, ononis spinosa, glaucium flavum, lycium barbarum, saponaria officinalis, echium vulgare, veronica arvensis, aristolochia clematitis, galium verum, althaea officinalis, arenaria serpyllifolia, lobularia maritima, quercus ilex, crepis capillaris, cynoglossum officinale, colutea arborescens, corynephorus canescens, oenothera glazioviana