fr, pas-de-calais, agrostis capillaris, hypochaeris radicata, anthoxanthum odoratum, holcus lanatus, rumex acetosella, danthonia decumbens, plantago lanceolata, rumex angiocarpus, hydrocotyle vulgaris, trifolium repens, thrincia saxatilis, ranunculus flammula, festuca filiformis, luzula campestris, potentilla erecta, lotus corniculatus, lotus pedunculatus, agrostis canina, festuca rubra, carex trinervis, ornithopus perpusillus, juncus subnodulosus, aira praecox, rumex acetosa, agrostis stolonifera, prunella vulgaris, potentilla reptans, trifolium dubium, pilosella officinarum, achillea millefolium, baldellia ranunculoides, vulpia bromoides, trocdaris verticillatum, ranunculus repens, carex arenaria, cirsium dissectum, calluna vulgaris, galium verum, aira caryophyllea, molinia caerulea, jacobaea vulgaris, carex hirta, bromus hordeaceus, poa pratensis, centaurea jacea, teesdalia nudicaulis, scorzonera humilis, carum verticillatum, cynosurus cristatus, eleocharis palustris