fr, ardennes, fraxinus excelsior, carpinus betulus, hedera helix, arum maculatum, fagus sylvatica, corylus avellana, acer pseudoplatanus, carex sylvatica, lamium galeobdolon, quercus robur, milium effusum, polygonatum multiflorum, circaea lutetiana, prunus avium, anemone nemorosa, primula elatior, dryopteris filix-mas, geum urbanum, lonicera periclymenum, athyrium filix-femina, ficaria verna, viola reichenbachiana, acer campestre, deschampsia cespitosa, quercus petraea, paris quadrifolia, crataegus monogyna, sambucus nigra, crataegus laevigata, dryopteris carthusiana, luzula pilosa, galium odoratum, oxalis acetosella, glechoma hederacea, rosa arvensis, stachys sylvatica, viburnum opulus, brachypodium sylvaticum, alnus glutinosa, adoxa moschatellina, urtica dioica, euonymus europaeus, cornus sanguinea, geranium robertianum, mercurialis perennis, ilex aquifolium, scrophularia nodosa, convallaria majalis, rabelera holostea, carex remota