fr, seine-maritime, fagus sylvatica, hedera helix, corylus avellana, carpinus betulus, fraxinus excelsior, quercus robur, lonicera periclymenum, quercus petraea, polygonatum multiflorum, carex sylvatica, acer pseudoplatanus, prunus avium, anemone nemorosa, betula pendula, arum maculatum, lamium galeobdolon, crataegus monogyna, rosa arvensis, deschampsia cespitosa, populus tremula, acer campestre, milium effusum, luzula pilosa, dryopteris carthusiana, viburnum opulus, cornus sanguinea, viola reichenbachiana, dryopteris filix-mas, betula pubescens, pteridium aquilinum, athyrium filix-femina, circaea lutetiana, convallaria majalis, crataegus laevigata, ilex aquifolium, primula elatior, frangula alnus, sorbus aucuparia, oxalis acetosella, geum urbanum, paris quadrifolia, euphorbia amygdaloides, brachypodium sylvaticum, alnus glutinosa, ficaria verna, galium odoratum, ligustrum vulgare, avenella flexuosa, torminalis glaberrima, euonymus europaeus