fr, pas-de-calais, quercus robur, molinia caerulea, teucrium scorodonia, betula pendula, juncus effusus, lonicera periclymenum, holcus lanatus, potentilla erecta, betula pubescens, lysimachia vulgaris, agrostis canina, hyacinthoides non-scripta, juncus conglomeratus, juncus subnodulosus, pteridium aquilinum, eupatorium cannabinum, agrostis capillaris, ranunculus repens, castanea sativa, ranunculus flammula, hydrocotyle vulgaris, galium palustre, cirsium palustre, pulicaria dysenterica, frangula alnus, ajuga reptans, succisa pratensis, lycopus europaeus, lythrum salicaria, alnus glutinosa, anthoxanthum odoratum, prunella vulgaris, calluna vulgaris, cardamine pratensis, fraxinus excelsior, hedera helix, lotus pedunculatus, agrostis stolonifera, carex pilulifera, corylus avellana, ilex aquifolium, angelica sylvestris, erica cinerea, carpinus betulus, fagus sylvatica, poa trivialis, dactylorhiza maculata, crataegus monogyna, silene flos-cuculi, iris pseudacorus