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