fr, pas-de-calais, fraxinus excelsior, urtica dioica, crataegus monogyna, arum maculatum, galium aparine, hedera helix, corylus avellana, glechoma hederacea, geum urbanum, acer pseudoplatanus, sambucus nigra, circaea lutetiana, acer campestre, quercus robur, cornus sanguinea, euonymus europaeus, carpinus betulus, prunus spinosa, heracleum sphondylium, ficaria verna, mercurialis perennis, stachys sylvatica, geranium robertianum, alnus glutinosa, ligustrum vulgare, brachypodium sylvaticum, ulmus minor, prunus avium, viburnum opulus, dryopteris filix-mas, fagus sylvatica, carex sylvatica, angelica sylvestris, filipendula ulmaria, rubus fruticosus, lonicera periclymenum, poa trivialis, rubus caesius, clematis vitalba, deschampsia cespitosa, lamium galeobdolon, ribes rubrum, hyacinthoides non-scripta, crataegus laevigata, solanum dulcamara, eupatorium cannabinum, rumex sanguineus, allium ursinum, rosa canina, polygonatum multiflorum