fr, yvelines, hyacinthoides non-scripta, carpinus betulus, hedera helix, arum maculatum, fraxinus excelsior, corylus avellana, acer campestre, quercus robur, fagus sylvatica, cornus sanguinea, allium ursinum, glechoma hederacea, euonymus europaeus, crataegus monogyna, acer pseudoplatanus, cyclamen hederifolium, ligustrum vulgare, viburnum lantana, ribes rubrum, lathraea clandestina, mercurialis perennis, viburnum opulus, clematis vitalba, geum urbanum, ulmus minor, polygonatum multiflorum, circaea lutetiana, neottia ovata, prunus avium, sambucus nigra, castanea sativa, urtica dioica, ilex aquifolium, crataegus laevigata, ruscus aculeatus, arum italicum, euphorbia amygdaloides, alnus glutinosa, lamium galeobdolon, galium aparine, daphne laureola, alliaria petiolata, geranium robertianum, asplenium scolopendrium, primula veris, lonicera periclymenum, cornus mas, orchis purpurea, heracleum sphondylium, prunus spinosa