fr, pas-de-calais, calamagrostis epigejos, carex arenaria, salix repens, hippophae rhamnoides, rubus caesius, jacobaea vulgaris, holcus lanatus, carex trinervis, cynoglossum officinale, hydrocotyle vulgaris, luzula campestris, cerastium semidecandrum, pyrola rotundifolia, phragmites australis, agrostis stolonifera, poa pratensis, eupatorium cannabinum, epipactis palustris, ligustrum vulgare, parnassia palustris, galium verum, phleum arenarium, crataegus monogyna, sedum acre, aira praecox, festuca filiformis, hypochaeris radicata, myosotis ramosissima, juncus articulatus, rhamnus cathartica, veronica officinalis, betula pendula, erodium cicutarium, betula pubescens, agrostis capillaris, corynephorus canescens, festuca rubra, urtica dioica, cirsium palustre, salix cinerea, rosa spinosissima, asparagus officinalis, veronica arvensis, cirsium arvense, rumex acetosella, galium palustre, solanum dulcamara, cardamine hirsuta, viola tricolor, senecio sylvaticus