fr, ardennes, corylus avellana, carpinus betulus, fraxinus excelsior, quercus robur, hedera helix, carex sylvatica, arum maculatum, lonicera periclymenum, crataegus monogyna, fagus sylvatica, populus tremula, circaea lutetiana, betula pendula, polygonatum multiflorum, crataegus laevigata, rosa arvensis, prunus avium, acer campestre, primula elatior, acer pseudoplatanus, anemone nemorosa, geum urbanum, deschampsia cespitosa, milium effusum, quercus petraea, alnus glutinosa, cornus sanguinea, dryopteris carthusiana, viburnum opulus, lamium galeobdolon, brachypodium sylvaticum, prunus spinosa, dryopteris filix-mas, viola reichenbachiana, euonymus europaeus, glechoma hederacea, ligustrum vulgare, athyrium filix-femina, luzula pilosa, convallaria majalis, ficaria verna, ulmus minor, fragaria vesca, paris quadrifolia, salix caprea, rubus plicatus, stachys sylvatica, scrophularia nodosa, carex remota, frangula alnus