fr, seine-maritime, hedera helix, fagus sylvatica, lonicera periclymenum, ilex aquifolium, euphorbia amygdaloides, quercus robur, crataegus monogyna, pteridium aquilinum, hyacinthoides non-scripta, betula pubescens, corylus avellana, mercurialis perennis, arum maculatum, fraxinus excelsior, dryopteris filix-mas, melica uniflora, carex sylvatica, quercus petraea, acer campestre, rosa arvensis, carpinus betulus, teucrium scorodonia, viola reichenbachiana, anemone nemorosa, brachypodium sylvaticum, milium effusum, deschampsia flexuosa, circaea lutetiana, avenella flexuosa, betula pendula, fragaria vesca, lamium galeobdolon, ligustrum vulgare, prunus avium, viola riviniana, holcus mollis, galium odoratum, oxalis acetosella, geum urbanum, cornus sanguinea, vicia sepium, geranium robertianum, torminalis glaberrima, rabelera holostea, dioscorea communis, polygonatum multiflorum, dryopteris carthusiana, euonymus europaeus, prunus spinosa, castanea sativa