fr, nord, castanea sativa, quercus robur, lonicera periclymenum, sorbus aucuparia, fagus sylvatica, corylus avellana, acer pseudoplatanus, quercus rubra, hedera helix, prunus serotina, betula pendula, hyacinthoides non-scripta, pteridium aquilinum, betula pubescens, polygonatum multiflorum, ilex aquifolium, frangula alnus, vaccinium myrtillus, dryopteris dilatata, teucrium scorodonia, dryopteris carthusiana, carpinus betulus, convallaria majalis, deschampsia flexuosa, avenella flexuosa, anemone nemorosa, molinia caerulea, fraxinus excelsior, carex pilulifera, pinus sylvestris, quercus petraea, prunus avium, athyrium filix-femina, lamium galeobdolon, plantago subulata, sambucus nigra, luzula pilosa, holcus mollis, rhododendron ponticum, mespilus germanica, populus tremula, crataegus monogyna, maianthemum bifolium, oxalis acetosella, calluna vulgaris, arum maculatum, dryopteris filix-mas, alnus glutinosa, juncus effusus, milium effusum