fr, seine-maritime, hedera helix, fraxinus excelsior, crataegus monogyna, corylus avellana, fagus sylvatica, lonicera periclymenum, quercus robur, ilex aquifolium, acer pseudoplatanus, geum urbanum, arum maculatum, dryopteris filix-mas, prunus avium, betula pubescens, acer campestre, carex sylvatica, sambucus nigra, mercurialis perennis, betula pendula, urtica dioica, galium aparine, hyacinthoides non-scripta, carpinus betulus, circaea lutetiana, geranium robertianum, sorbus aucuparia, brachypodium sylvaticum, pteridium aquilinum, rubus fruticosus, euonymus europaeus, polygonatum multiflorum, cornus sanguinea, prunus spinosa, milium effusum, ligustrum vulgare, glechoma hederacea, quercus petraea, dryopteris dilatata, anemone nemorosa, lamium galeobdolon, oxalis acetosella, euphorbia amygdaloides, rosa arvensis, viola reichenbachiana, dryopteris carthusiana, dioscorea communis, viburnum opulus, clematis vitalba, melica uniflora, populus tremula