fr, seine-maritime, carpinus betulus, fraxinus excelsior, corylus avellana, hedera helix, quercus robur, fagus sylvatica, arum maculatum, acer campestre, prunus avium, carex sylvatica, acer pseudoplatanus, polygonatum multiflorum, crataegus monogyna, lamium galeobdolon, anemone nemorosa, cornus sanguinea, mercurialis perennis, ligustrum vulgare, viola reichenbachiana, lonicera periclymenum, rosa arvensis, quercus petraea, euonymus europaeus, geum urbanum, paris quadrifolia, dryopteris filix-mas, primula elatior, crataegus laevigata, euphorbia amygdaloides, brachypodium sylvaticum, circaea lutetiana, viburnum opulus, ulmus minor, galium odoratum, milium effusum, ficaria verna, sambucus nigra, ilex aquifolium, torminalis glaberrima, betula pendula, fragaria vesca, viburnum lantana, populus tremula, melica uniflora, convallaria majalis, dryopteris carthusiana, tilia cordata, athyrium filix-femina, deschampsia cespitosa, sanicula europaea