fr, ardennes, carpinus betulus, fraxinus excelsior, quercus robur, corylus avellana, crataegus laevigata, hedera helix, arum maculatum, carex sylvatica, acer campestre, circaea lutetiana, primula elatior, crataegus monogyna, polygonatum multiflorum, lamium galeobdolon, viburnum opulus, deschampsia cespitosa, anemone nemorosa, geum urbanum, lonicera periclymenum, glechoma hederacea, prunus avium, alnus glutinosa, ficaria verna, cornus sanguinea, populus tremula, viola reichenbachiana, fagus sylvatica, dryopteris carthusiana, acer pseudoplatanus, milium effusum, rosa arvensis, paris quadrifolia, athyrium filix-femina, euonymus europaeus, dryopteris filix-mas, filipendula ulmaria, cardamine pratensis, ajuga reptans, betula pendula, ulmus minor, brachypodium sylvaticum, angelica sylvestris, rumex sanguineus, rabelera holostea, carex remota, tilia cordata, luzula pilosa, oxalis acetosella, ribes rubrum, prunus spinosa