fr, ardennes, quercus robur, hedera helix, corylus avellana, fraxinus excelsior, carpinus betulus, lonicera periclymenum, rabelera holostea, crataegus monogyna, holcus mollis, prunus spinosa, fagus sylvatica, polygonatum multiflorum, euonymus europaeus, galium aparine, teucrium scorodonia, arum maculatum, castanea sativa, urtica dioica, prunus avium, sambucus nigra, pteridium aquilinum, agrostis capillaris, ranunculus repens, heracleum sphondylium, glechoma hederacea, silene dioica, holcus lanatus, galeopsis tetrahit, geum urbanum, hyacinthoides non-scripta, cornus sanguinea, dryopteris filix-mas, poa nemoralis, ilex aquifolium, frangula alnus, quercus petraea, cytisus scoparius, lamium galeobdolon, dactylis glomerata, populus tremula, alnus glutinosa, viburnum opulus, geranium robertianum, betula pendula, scrophularia nodosa, acer pseudoplatanus, poa trivialis, acer campestre, anemone nemorosa, ficaria verna