fr, seine-maritime, hedera helix, quercus robur, crataegus monogyna, fraxinus excelsior, corylus avellana, fagus sylvatica, lonicera periclymenum, arum maculatum, acer campestre, carpinus betulus, ligustrum vulgare, euphorbia amygdaloides, carex sylvatica, hyacinthoides non-scripta, circaea lutetiana, ilex aquifolium, mercurialis perennis, brachypodium sylvaticum, ruscus aculeatus, euonymus europaeus, cornus sanguinea, viola reichenbachiana, dryopteris filix-mas, rosa arvensis, geum urbanum, lamium galeobdolon, glechoma hederacea, betula pubescens, anemone nemorosa, melica uniflora, acer pseudoplatanus, prunus avium, pteridium aquilinum, geranium robertianum, ulmus minor, prunus spinosa, dioscorea communis, ficaria verna, polygonatum multiflorum, carex pendula, ajuga reptans, urtica dioica, quercus petraea, dryopteris carthusiana, castanea sativa, milium effusum, galium aparine, sanicula europaea, betula pendula, sambucus nigra