fr, ardennes, quercus robur, hedera helix, carpinus betulus, fagus sylvatica, corylus avellana, quercus petraea, fraxinus excelsior, lonicera periclymenum, rabelera holostea, polygonatum multiflorum, deschampsia flexuosa, teucrium scorodonia, ilex aquifolium, acer pseudoplatanus, dryopteris filix-mas, solidago virgaurea, lamium galeobdolon, avenella flexuosa, crataegus monogyna, castanea sativa, poa nemoralis, euonymus europaeus, prunus avium, anemone nemorosa, arum maculatum, polypodium vulgare, pteridium aquilinum, sambucus nigra, acer platanoides, acer campestre, holcus mollis, cytisus scoparius, melica uniflora, euphorbia amygdaloides, galeopsis tetrahit, silene dioica, tilia vulgaris, glechoma hederacea, frangula alnus, geranium robertianum, betula pendula, milium effusum, convallaria majalis, hyacinthoides non-scripta, galium aparine, sorbus aucuparia, prunus spinosa, cornus sanguinea, rosa blondaeana, tilia cordata