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