fr, ardennes, hedera helix, carpinus betulus, corylus avellana, fagus sylvatica, quercus robur, fraxinus excelsior, quercus petraea, acer pseudoplatanus, polygonatum multiflorum, crataegus monogyna, lamium galeobdolon, anemone nemorosa, ilex aquifolium, acer campestre, arum maculatum, lonicera periclymenum, euonymus europaeus, solidago virgaurea, prunus avium, euphorbia amygdaloides, dryopteris filix-mas, tilia vulgaris, rabelera holostea, viola reichenbachiana, rosa arvensis, cornus sanguinea, teucrium scorodonia, brachypodium sylvaticum, mercurialis perennis, melica uniflora, convallaria majalis, poa nemoralis, milium effusum, tilia platyphyllos, crataegus laevigata, carex sylvatica, acer platanoides, ligustrum vulgare, viburnum opulus, pteridium aquilinum, primula elatior, castanea sativa, geranium robertianum, galium odoratum, glechoma hederacea, deschampsia flexuosa, tilia cordata, prunus spinosa, geum urbanum, sambucus nigra