fr, seine-maritime, hedera helix, lonicera periclymenum, fagus sylvatica, fraxinus excelsior, corylus avellana, ilex aquifolium, quercus robur, betula pubescens, acer pseudoplatanus, crataegus monogyna, hyacinthoides non-scripta, pteridium aquilinum, sorbus aucuparia, dryopteris filix-mas, quercus petraea, dryopteris dilatata, arum maculatum, oxalis acetosella, circaea lutetiana, geum urbanum, mercurialis perennis, holcus mollis, deschampsia flexuosa, anemone nemorosa, viola riviniana, galium aparine, avenella flexuosa, urtica dioica, sambucus nigra, geranium robertianum, carex sylvatica, teucrium scorodonia, rabelera holostea, betula pendula, prunus avium, polygonatum multiflorum, athyrium filix-femina, castanea sativa, lamium galeobdolon, milium effusum, vaccinium myrtillus, melica uniflora, brachypodium sylvaticum, carpinus betulus, euphorbia amygdaloides, primula vulgaris, galium odoratum, acer campestre, veronica montana, prunus spinosa