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