fr, ardennes, fraxinus excelsior, carpinus betulus, quercus robur, corylus avellana, crataegus laevigata, circaea lutetiana, carex sylvatica, acer campestre, hedera helix, deschampsia cespitosa, glechoma hederacea, geum urbanum, alnus glutinosa, primula elatior, arum maculatum, crataegus monogyna, cornus sanguinea, lamium galeobdolon, viola reichenbachiana, populus tremula, viburnum opulus, polygonatum multiflorum, milium effusum, ficaria verna, filipendula ulmaria, rumex sanguineus, anemone nemorosa, ulmus minor, brachypodium sylvaticum, dryopteris carthusiana, acer pseudoplatanus, athyrium filix-femina, euonymus europaeus, paris quadrifolia, fagus sylvatica, prunus avium, rosa arvensis, angelica sylvestris, carex remota, stachys sylvatica, cardamine pratensis, urtica dioica, lonicera periclymenum, dryopteris filix-mas, prunus spinosa, betula pendula, rubus caesius, galeopsis tetrahit, scrophularia nodosa, geranium robertianum