fr, ardennes, fagus sylvatica, hedera helix, carpinus betulus, quercus petraea, quercus robur, lonicera periclymenum, ilex aquifolium, euphorbia amygdaloides, fraxinus excelsior, carex sylvatica, polygonatum multiflorum, corylus avellana, pteridium aquilinum, deschampsia flexuosa, milium effusum, dryopteris filix-mas, anemone nemorosa, lamium galeobdolon, luzula pilosa, avenella flexuosa, dryopteris carthusiana, arum maculatum, athyrium filix-femina, betula pendula, betula pubescens, viola reichenbachiana, acer pseudoplatanus, teucrium scorodonia, circaea lutetiana, carex pilulifera, galium odoratum, oxalis acetosella, prunus avium, hyacinthoides non-scripta, rosa arvensis, melica uniflora, acer campestre, deschampsia cespitosa, vaccinium myrtillus, crataegus monogyna, sorbus aucuparia, hypericum pulchrum, scrophularia nodosa, torminalis glaberrima, holcus mollis, crataegus laevigata, convallaria majalis, brachypodium sylvaticum, fragaria vesca, populus tremula