fr, seine-maritime, fagus sylvatica, hedera helix, lonicera periclymenum, ilex aquifolium, quercus robur, hyacinthoides non-scripta, corylus avellana, fraxinus excelsior, betula pubescens, pteridium aquilinum, dryopteris filix-mas, castanea sativa, quercus petraea, acer pseudoplatanus, arum maculatum, circaea lutetiana, crataegus monogyna, euphorbia amygdaloides, carpinus betulus, carex sylvatica, oxalis acetosella, anemone nemorosa, lamium galeobdolon, polygonatum multiflorum, prunus avium, betula pendula, dryopteris dilatata, deschampsia flexuosa, athyrium filix-femina, holcus mollis, mercurialis perennis, milium effusum, avenella flexuosa, dryopteris carthusiana, sorbus aucuparia, teucrium scorodonia, luzula pilosa, geum urbanum, melica uniflora, ajuga reptans, rabelera holostea, sambucus nigra, urtica dioica, acer campestre, viola reichenbachiana, vaccinium myrtillus, ficaria verna, viola riviniana, mespilus germanica, deschampsia cespitosa