fr, pas-de-calais, carpinus betulus, fraxinus excelsior, fagus sylvatica, corylus avellana, hedera helix, carex sylvatica, quercus robur, arum maculatum, circaea lutetiana, lonicera periclymenum, acer campestre, polygonatum multiflorum, lamium galeobdolon, crataegus monogyna, anemone nemorosa, viola reichenbachiana, dryopteris filix-mas, milium effusum, euphorbia amygdaloides, prunus avium, rosa arvensis, acer pseudoplatanus, geum urbanum, crataegus laevigata, dryopteris carthusiana, deschampsia cespitosa, primula elatior, cornus sanguinea, hyacinthoides non-scripta, mercurialis perennis, brachypodium sylvaticum, betula pendula, athyrium filix-femina, quercus petraea, betula pubescens, viburnum opulus, populus tremula, ilex aquifolium, luzula pilosa, glechoma hederacea, euonymus europaeus, ficaria verna, alnus glutinosa, galium odoratum, paris quadrifolia, carex remota, melica uniflora, stachys sylvatica, ajuga reptans, ligustrum vulgare