fr, pas-de-calais, anchusa officinalis, mahonia aquifolium, claytonia perfoliata, hippophae rhamnoides, erodium cicutarium, rosa spinosissima, rubus caesius, calamagrostis epigejos, jacobaea vulgaris, populus alba, prunus serotina, sedum acre, ligustrum vulgare, carex arenaria, saponaria officinalis, cynoglossum officinale, rhamnus cathartica, veronica arvensis, rosa rugosa, solanum dulcamara, asparagus officinalis, diplotaxis tenuifolia, urtica dioica, phragmites australis, eupatorium cannabinum, cardamine hirsuta, sambucus nigra, galium verum, crataegus monogyna, oenothera glazioviana, geranium molle, oenothera biennis, echium vulgare, anthriscus caucalis, crepis capillaris, lythrum salicaria, verbascum thapsus, holcus lanatus, salix repens, epipactis palustris, senecio inaequidens, lycopus europaeus, erigeron canadensis, bryonia dioica, cerastium semidecandrum, populus nigra, humulus lupulus, glechoma hederacea, hypochaeris radicata, viola tricolor