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