fr, pas-de-calais, fraxinus excelsior, carpinus betulus, corylus avellana, quercus robur, circaea lutetiana, hedera helix, arum maculatum, primula elatior, carex sylvatica, alnus glutinosa, acer pseudoplatanus, geum urbanum, glechoma hederacea, anemone nemorosa, ficaria verna, polygonatum multiflorum, lamium galeobdolon, deschampsia cespitosa, fagus sylvatica, acer campestre, dryopteris carthusiana, crataegus laevigata, crataegus monogyna, lonicera periclymenum, athyrium filix-femina, prunus avium, cornus sanguinea, viola reichenbachiana, milium effusum, filipendula ulmaria, paris quadrifolia, urtica dioica, ulmus minor, carex remota, dryopteris filix-mas, stachys sylvatica, viburnum opulus, brachypodium sylvaticum, angelica sylvestris, euonymus europaeus, populus tremula, ribes rubrum, betula pendula, galium aparine, mercurialis perennis, adoxa moschatellina, ajuga reptans, rumex sanguineus, geranium robertianum, cardamine pratensis