fr, seine-maritime, hedera helix, fraxinus excelsior, carpinus betulus, corylus avellana, quercus robur, fagus sylvatica, lonicera periclymenum, arum maculatum, crataegus monogyna, acer campestre, carex sylvatica, alnus glutinosa, polygonatum multiflorum, circaea lutetiana, lamium galeobdolon, athyrium filix-femina, quercus petraea, geum urbanum, anemone nemorosa, prunus avium, cornus sanguinea, rosa arvensis, dryopteris filix-mas, crataegus laevigata, viburnum opulus, acer pseudoplatanus, viola reichenbachiana, deschampsia cespitosa, milium effusum, brachypodium sylvaticum, euonymus europaeus, prunus spinosa, rabelera holostea, primula elatior, populus tremula, dryopteris carthusiana, ilex aquifolium, ficaria verna, filipendula ulmaria, urtica dioica, glechoma hederacea, stachys sylvatica, betula pendula, geranium robertianum, pteridium aquilinum, euphorbia amygdaloides, galium aparine, carex remota, ajuga reptans, angelica sylvestris