fr, pas-de-calais, hedera helix, fraxinus excelsior, quercus robur, crataegus monogyna, arum maculatum, carpinus betulus, corylus avellana, euonymus europaeus, acer campestre, sambucus nigra, galium aparine, fagus sylvatica, geum urbanum, acer pseudoplatanus, glechoma hederacea, prunus avium, prunus spinosa, lonicera periclymenum, cornus sanguinea, urtica dioica, polygonatum multiflorum, geranium robertianum, ulmus minor, rabelera holostea, heracleum sphondylium, ficaria verna, lamium galeobdolon, anemone nemorosa, ligustrum vulgare, brachypodium sylvaticum, crataegus laevigata, dryopteris filix-mas, rosa canina, poa nemoralis, rosa blondaeana, hyacinthoides non-scripta, viburnum opulus, stachys sylvatica, ilex aquifolium, quercus petraea, circaea lutetiana, mercurialis perennis, carex sylvatica, silene dioica, viola reichenbachiana, rosa arvensis, dactylis glomerata, adoxa moschatellina, milium effusum, ribes rubrum