fr, seine-maritime, hedera helix, fraxinus excelsior, corylus avellana, quercus robur, fagus sylvatica, carpinus betulus, arum maculatum, lonicera periclymenum, acer pseudoplatanus, prunus avium, crataegus monogyna, polygonatum multiflorum, carex sylvatica, acer campestre, geum urbanum, anemone nemorosa, hyacinthoides non-scripta, circaea lutetiana, sambucus nigra, dryopteris filix-mas, euonymus europaeus, milium effusum, ilex aquifolium, lamium galeobdolon, cornus sanguinea, betula pendula, viola reichenbachiana, glechoma hederacea, ulmus minor, ligustrum vulgare, mercurialis perennis, quercus petraea, galium aparine, brachypodium sylvaticum, ficaria verna, urtica dioica, dryopteris carthusiana, geranium robertianum, sorbus aucuparia, viburnum opulus, adoxa moschatellina, rosa arvensis, crataegus laevigata, euphorbia amygdaloides, populus tremula, betula pubescens, stachys sylvatica, primula elatior, paris quadrifolia, clematis vitalba