fr, pas-de-calais, calamagrostis epigejos, carex arenaria, hydrocotyle vulgaris, salix repens, carex trinervis, luzula campestris, jacobaea vulgaris, rubus caesius, holcus lanatus, eleocharis palustris, juncus articulatus, agrostis capillaris, ranunculus flammula, agrostis stolonifera, aira praecox, cerastium semidecandrum, festuca filiformis, galium palustre, phragmites australis, rumex acetosella, galium verum, hypochaeris radicata, veronica officinalis, poa pratensis, corynephorus canescens, rumex angiocarpus, cirsium palustre, erodium cicutarium, cynoglossum officinale, hippophae rhamnoides, cirsium arvense, potentilla erecta, lycopus europaeus, lotus corniculatus, festuca rubra, parnassia palustris, senecio sylvaticus, eupatorium cannabinum, sedum acre, epipactis palustris, veronica arvensis, danthonia decumbens, lythrum salicaria, viola tricolor, molinia caerulea, rosa spinosissima, prunella vulgaris, juncus bulbosus, carex panicea, galium uliginosum