fr, seine-maritime, hedera helix, fagus sylvatica, corylus avellana, quercus robur, lonicera periclymenum, hyacinthoides non-scripta, crataegus monogyna, fraxinus excelsior, carpinus betulus, ilex aquifolium, prunus avium, betula pubescens, mercurialis perennis, pteridium aquilinum, arum maculatum, acer pseudoplatanus, polygonatum multiflorum, euphorbia amygdaloides, anemone nemorosa, betula pendula, dryopteris filix-mas, acer campestre, carex sylvatica, cornus sanguinea, castanea sativa, ligustrum vulgare, rosa arvensis, quercus petraea, geum urbanum, euonymus europaeus, milium effusum, brachypodium sylvaticum, viola reichenbachiana, lamium galeobdolon, teucrium scorodonia, fragaria vesca, circaea lutetiana, viola riviniana, populus tremula, sambucus nigra, torminalis glaberrima, holcus mollis, neottia ovata, dryopteris carthusiana, sanicula europaea, avenella flexuosa, deschampsia flexuosa, melica uniflora, clematis vitalba, sorbus aucuparia