fr, pas-de-calais, carex flacca, succisa pratensis, crataegus monogyna, eupatorium cannabinum, fraxinus excelsior, brachypodium pinnatum, briza media, molinia caerulea, frangula alnus, ligustrum vulgare, cornus sanguinea, juncus subnodulosus, corylus avellana, linum catharticum, quercus robur, cirsium palustre, potentilla erecta, betula pendula, holcus lanatus, prunella vulgaris, neottia ovata, carex panicea, rhamnus cathartica, viburnum opulus, viburnum lantana, leontodon hispidus, lotus corniculatus, agrostis stolonifera, prunus spinosa, gymnadenia conopsea, betula pubescens, hedera helix, centaurea nemoralis, scorzoneroides hispidula, festuca rubra, primula veris, centaurea jacea, filipendula ulmaria, phragmites australis, centaurea nigra, poterium sanguisorba, lythrum salicaria, dactylis glomerata, dactylorhiza maculata, potentilla reptans, vicia cracca, festuca ovina, plantago lanceolata, angelica sylvestris, galium mollugo