fr, ardennes, fagus sylvatica, fraxinus excelsior, carpinus betulus, hedera helix, carex sylvatica, arum maculatum, acer pseudoplatanus, corylus avellana, lamium galeobdolon, acer campestre, primula elatior, viola reichenbachiana, milium effusum, dryopteris filix-mas, galium odoratum, circaea lutetiana, deschampsia cespitosa, anemone nemorosa, crataegus laevigata, mercurialis perennis, brachypodium sylvaticum, rosa arvensis, quercus robur, paris quadrifolia, polygonatum multiflorum, crataegus monogyna, geum urbanum, athyrium filix-femina, prunus avium, lonicera xylosteum, vicia sepium, ficaria verna, dryopteris carthusiana, oxalis acetosella, glechoma hederacea, quercus petraea, fragaria vesca, melica uniflora, cornus sanguinea, euonymus europaeus, viburnum opulus, euphorbia amygdaloides, stachys sylvatica, ligustrum vulgare, geranium robertianum, luzula pilosa, urtica dioica, tilia platyphyllos, convallaria majalis, lonicera periclymenum