fr, pas-de-calais, anthoxanthum odoratum, hypochaeris radicata, agrostis capillaris, carex trinervis, holcus lanatus, danthonia decumbens, luzula campestris, hydrocotyle vulgaris, carex panicea, potentilla erecta, ranunculus flammula, plantago lanceolata, trifolium repens, carex arenaria, lotus corniculatus, festuca filiformis, festuca rubra, rumex acetosella, rumex angiocarpus, agrostis canina, carex nigra, poa pratensis, prunella vulgaris, salix repens, juncus conglomeratus, juncus articulatus, galium verum, rumex acetosa, pilosella officinarum, lotus pedunculatus, agrostis stolonifera, aira praecox, juncus subnodulosus, trifolium dubium, carex flacca, galium palustre, juncus effusus, scorzoneroides autumnalis, nardus stricta, ranunculus repens, jacobaea vulgaris, cynosurus cristatus, calamagrostis epigejos, calluna vulgaris, veronica officinalis, viola canina, achillea millefolium, cirsium palustre, genista anglica, trifolium pratense