fr, ardennes, carpinus betulus, fraxinus excelsior, quercus robur, corylus avellana, acer campestre, crataegus laevigata, carex sylvatica, hedera helix, deschampsia cespitosa, crataegus monogyna, arum maculatum, primula elatior, glechoma hederacea, circaea lutetiana, geum urbanum, fagus sylvatica, cornus sanguinea, lamium galeobdolon, anemone nemorosa, ficaria verna, alnus glutinosa, rosa arvensis, lonicera periclymenum, populus tremula, viola reichenbachiana, brachypodium sylvaticum, milium effusum, polygonatum multiflorum, prunus avium, viburnum opulus, cardamine pratensis, acer pseudoplatanus, euonymus europaeus, filipendula ulmaria, dryopteris carthusiana, prunus spinosa, athyrium filix-femina, dryopteris filix-mas, ligustrum vulgare, ajuga reptans, betula pendula, rumex sanguineus, quercus petraea, fragaria vesca, carex remota, ulmus minor, angelica sylvestris, rabelera holostea, paris quadrifolia, urtica dioica