fr, seine-maritime, fagus sylvatica, hedera helix, lonicera periclymenum, carpinus betulus, quercus robur, carex sylvatica, dryopteris filix-mas, ilex aquifolium, fraxinus excelsior, arum maculatum, corylus avellana, milium effusum, circaea lutetiana, euphorbia amygdaloides, anemone nemorosa, crataegus monogyna, dryopteris carthusiana, viola reichenbachiana, acer campestre, hyacinthoides non-scripta, pteridium aquilinum, melica uniflora, lamium galeobdolon, brachypodium sylvaticum, mercurialis perennis, polygonatum multiflorum, avenella flexuosa, betula pubescens, quercus petraea, rosa arvensis, galium odoratum, geum urbanum, holcus mollis, deschampsia flexuosa, rabelera holostea, oxalis acetosella, prunus avium, luzula pilosa, athyrium filix-femina, betula pendula, deschampsia cespitosa, urtica dioica, acer pseudoplatanus, crataegus laevigata, teucrium scorodonia, poa nemoralis, fragaria vesca, geranium robertianum, viola riviniana, cornus sanguinea