fr, pas-de-calais, fraxinus excelsior, fagus sylvatica, hedera helix, carpinus betulus, arum maculatum, quercus robur, acer pseudoplatanus, corylus avellana, carex sylvatica, hyacinthoides non-scripta, mercurialis perennis, acer campestre, lamium galeobdolon, polygonatum multiflorum, prunus avium, circaea lutetiana, crataegus monogyna, dryopteris filix-mas, anemone nemorosa, lonicera periclymenum, milium effusum, euphorbia amygdaloides, geum urbanum, viola reichenbachiana, melica uniflora, brachypodium sylvaticum, euonymus europaeus, cornus sanguinea, galium odoratum, quercus petraea, sambucus nigra, ficaria verna, ilex aquifolium, ulmus minor, ligustrum vulgare, primula elatior, paris quadrifolia, rosa arvensis, adoxa moschatellina, glechoma hederacea, athyrium filix-femina, allium ursinum, clematis vitalba, stachys sylvatica, urtica dioica, crataegus laevigata, galium aparine, dryopteris carthusiana, geranium robertianum, sanicula europaea