fr, pas-de-calais, calamagrostis epigejos, hippophae rhamnoides, cynoglossum officinale, rubus caesius, carex arenaria, jacobaea vulgaris, ligustrum vulgare, salix repens, eupatorium cannabinum, rhamnus cathartica, crataegus monogyna, phragmites australis, epipactis palustris, asparagus officinalis, parnassia palustris, cerastium semidecandrum, pyrola rotundifolia, sedum acre, urtica dioica, rosa rubiginosa, holcus lanatus, solanum dulcamara, agrostis stolonifera, hydrocotyle vulgaris, rosa canina, bryonia dioica, poa pratensis, galium verum, cirsium arvense, erodium cicutarium, sambucus nigra, festuca rubra, phleum arenarium, cirsium palustre, rosa spinosissima, salix cinerea, juncus articulatus, anchusa officinalis, rosa blondaeana, myosotis ramosissima, populus alba, quercus robur, pulicaria dysenterica, luzula campestris, lycopus europaeus, euonymus europaeus, betula pendula, cirsium vulgare, veronica arvensis, potentilla reptans