fr, ille-et-vilaine, castanea sativa, quercus robur, ilex aquifolium, hedera helix, lonicera periclymenum, pteridium aquilinum, hyacinthoides non-scripta, teucrium scorodonia, corylus avellana, fagus sylvatica, ruscus aculeatus, betula pendula, rhododendron ponticum, frangula alnus, ulex europaeus, crataegus monogyna, calluna vulgaris, betula pubescens, erica cinerea, fraxinus excelsior, prunus avium, carpinus betulus, avenella flexuosa, molinia caerulea, plantago subulata, lathraea clandestina, deschampsia flexuosa, mespilus germanica, quercus petraea, polygonatum multiflorum, rubus fruticosus, quercus rubra, umbilicus rupestris, sorbus aucuparia, dioscorea communis, holcus mollis, cytisus scoparius, hypericum androsaemum, prunus laurocerasus, acer pseudoplatanus, euphorbia amygdaloides, cyclamen hederifolium, pinus sylvestris, rabelera holostea, arum maculatum, sambucus nigra, carex pilulifera, prunus spinosa, pinus pinaster, rubia peregrina