fr, ardennes, fagus sylvatica, quercus robur, carpinus betulus, hedera helix, lonicera periclymenum, quercus petraea, ilex aquifolium, pteridium aquilinum, corylus avellana, deschampsia flexuosa, holcus mollis, betula pendula, dryopteris carthusiana, betula pubescens, fraxinus excelsior, oxalis acetosella, avenella flexuosa, athyrium filix-femina, luzula pilosa, anemone nemorosa, polygonatum multiflorum, deschampsia cespitosa, rabelera holostea, dryopteris filix-mas, milium effusum, vaccinium myrtillus, euphorbia amygdaloides, lamium galeobdolon, sorbus aucuparia, crataegus monogyna, carex pilulifera, frangula alnus, carex sylvatica, teucrium scorodonia, castanea sativa, hyacinthoides non-scripta, populus tremula, ajuga reptans, circaea lutetiana, prunus avium, acer pseudoplatanus, molinia caerulea, luzula sylvatica, alnus glutinosa, carex remota, arum maculatum, rosa arvensis, viola reichenbachiana, crataegus laevigata, viola riviniana