fr, pas-de-calais, fagus sylvatica, carpinus betulus, hedera helix, lonicera periclymenum, ilex aquifolium, quercus petraea, carex sylvatica, euphorbia amygdaloides, dryopteris filix-mas, acer campestre, quercus robur, milium effusum, melica uniflora, pteridium aquilinum, dryopteris carthusiana, torminalis glaberrima, crataegus monogyna, viola reichenbachiana, corylus avellana, rosa arvensis, avenella flexuosa, anemone nemorosa, hyacinthoides non-scripta, arum maculatum, holcus mollis, deschampsia flexuosa, luzula pilosa, lamium galeobdolon, polygonatum multiflorum, fraxinus excelsior, teucrium scorodonia, ligustrum vulgare, brachypodium sylvaticum, vicia sepium, galium odoratum, crataegus laevigata, prunus avium, carex pilulifera, betula pendula, mespilus germanica, fragaria vesca, betula pubescens, oxalis acetosella, ruscus aculeatus, circaea lutetiana, populus tremula, mercurialis perennis, festuca heterophylla, cornus mas, rubus plicatus