fr, seine-maritime, fagus sylvatica, hedera helix, carpinus betulus, quercus petraea, corylus avellana, euphorbia amygdaloides, crataegus monogyna, acer campestre, carex sylvatica, lonicera periclymenum, fraxinus excelsior, quercus robur, anemone nemorosa, torminalis glaberrima, prunus avium, ilex aquifolium, acer pseudoplatanus, rosa arvensis, ligustrum vulgare, polygonatum multiflorum, betula pendula, viola reichenbachiana, mercurialis perennis, arum maculatum, lamium galeobdolon, melica uniflora, brachypodium sylvaticum, galium odoratum, milium effusum, dryopteris filix-mas, cornus sanguinea, fragaria vesca, hyacinthoides non-scripta, cornus mas, avenella flexuosa, pteridium aquilinum, viburnum lantana, luzula pilosa, deschampsia flexuosa, convallaria majalis, vicia sepium, clematis vitalba, dryopteris carthusiana, euonymus europaeus, solidago virgaurea, crataegus laevigata, teucrium scorodonia, betula pubescens, carex flacca, castanea sativa