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