fr, essonne, hyacinthoides non-scripta, castanea sativa, ilex aquifolium, fagus sylvatica, hedera helix, plantago subulata, arum maculatum, acer pseudoplatanus, lonicera periclymenum, carpinus betulus, prunus avium, polygonatum multiflorum, rhododendron ponticum, quercus rubra, corylus avellana, ruscus aculeatus, lamium galeobdolon, fraxinus excelsior, quercus robur, teucrium scorodonia, circaea lutetiana, mespilus germanica, allium ursinum, acer campestre, euphorbia amygdaloides, sambucus nigra, quercus petraea, pteridium aquilinum, taxus baccata, betula pendula, anemone nemorosa, geum urbanum, cyclamen hederifolium, vinca minor, sorbus aucuparia, mercurialis perennis, glechoma hederacea, convallaria majalis, crataegus monogyna, dryopteris filix-mas, prunus serotina, robinia pseudoacacia, daphne laureola, acer platanoides, asplenium scolopendrium, prunus laurocerasus, carex sylvatica, impatiens parviflora, melica uniflora, arum italicum