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