fr, pas-de-calais, quercus robur, crataegus monogyna, hedera helix, lonicera periclymenum, poa trivialis, fraxinus excelsior, ranunculus repens, galium palustre, betula pubescens, corylus avellana, alnus glutinosa, juncus effusus, prunus spinosa, cardamine pratensis, filipendula ulmaria, ilex aquifolium, deschampsia cespitosa, holcus lanatus, geum urbanum, hyacinthoides non-scripta, circaea lutetiana, agrostis stolonifera, lysimachia vulgaris, molinia caerulea, urtica dioica, pteridium aquilinum, iris pseudacorus, arum maculatum, galium aparine, ajuga reptans, anthoxanthum odoratum, carex remota, glechoma hederacea, salix cinerea, geranium robertianum, euonymus europaeus, cirsium palustre, rumex sanguineus, angelica sylvestris, brachypodium sylvaticum, lythrum salicaria, carex flacca, agrostis canina, frangula alnus, acer campestre, carex sylvatica, carex riparia, dryopteris filix-mas, agrostis capillaris, fagus sylvatica