fr, pas-de-calais, lagurus ovatus, carex arenaria, eryngium maritimum, hippophae rhamnoides, sedum acre, diplotaxis tenuifolia, populus alba, euphorbia paralias, ligustrum vulgare, claytonia perfoliata, cakile maritima, erodium cicutarium, phleum arenarium, hypochaeris radicata, rosa spinosissima, rubus caesius, jacobaea vulgaris, cerastium semidecandrum, solanum dulcamara, festuca rubra, cynoglossum officinale, rosa rugosa, salix repens, asparagus officinalis, anchusa officinalis, iris foetidissima, calamagrostis epigejos, veronica arvensis, elaeagnus angustifolia, silene conica, echium vulgare, eupatorium cannabinum, arenaria serpyllifolia, galium verum, rhamnus cathartica, ononis spinosa, plantago coronopus, epipactis palustris, myosotis ramosissima, saxifraga tridactylites, agrostis stolonifera, sambucus nigra, geranium molle, saponaria officinalis, plantago lanceolata, corynephorus canescens, bryonia dioica, crepis capillaris, senecio vulgaris, calystegia soldanella