fr, pas-de-calais, fagus sylvatica, ilex aquifolium, hedera helix, pteridium aquilinum, lonicera periclymenum, dryopteris carthusiana, deschampsia flexuosa, holcus mollis, avenella flexuosa, carex sylvatica, dryopteris filix-mas, carpinus betulus, quercus petraea, euphorbia amygdaloides, milium effusum, carex pilulifera, quercus robur, oxalis acetosella, melica uniflora, luzula pilosa, hyacinthoides non-scripta, betula pubescens, athyrium filix-femina, circaea lutetiana, teucrium scorodonia, anemone nemorosa, viola reichenbachiana, vaccinium myrtillus, carex remota, corylus avellana, fraxinus excelsior, lamium galeobdolon, betula pendula, crataegus monogyna, arum maculatum, polygonatum multiflorum, galium odoratum, brachypodium sylvaticum, castanea sativa, rosa arvensis, rabelera holostea, deschampsia cespitosa, hypericum pulchrum, luzula sylvatica, viola riviniana, acer campestre, mespilus germanica, torminalis glaberrima, prunus avium, poa nemoralis