fr, seine-maritime, ilex aquifolium, fagus sylvatica, lonicera periclymenum, hedera helix, pteridium aquilinum, quercus robur, avenella flexuosa, deschampsia flexuosa, hyacinthoides non-scripta, betula pubescens, quercus petraea, holcus mollis, crataegus monogyna, teucrium scorodonia, betula pendula, euphorbia amygdaloides, castanea sativa, corylus avellana, ruscus aculeatus, dryopteris filix-mas, carpinus betulus, dryopteris carthusiana, fraxinus excelsior, sorbus aucuparia, carex pilulifera, calluna vulgaris, arum maculatum, rabelera holostea, anemone nemorosa, dryopteris dilatata, vaccinium myrtillus, acer campestre, oxalis acetosella, carex sylvatica, rubus fruticosus, polygonatum multiflorum, circaea lutetiana, torminalis glaberrima, mercurialis perennis, lamium galeobdolon, milium effusum, melica uniflora, molinia caerulea, pinus sylvestris, viola riviniana, viola reichenbachiana, urtica dioica, frangula alnus, prunus avium, mespilus germanica