fr, seine-maritime, pteridium aquilinum, quercus robur, lonicera periclymenum, castanea sativa, ilex aquifolium, hedera helix, teucrium scorodonia, hyacinthoides non-scripta, fagus sylvatica, corylus avellana, betula pubescens, calluna vulgaris, erica cinerea, frangula alnus, holcus mollis, betula pendula, quercus petraea, avenella flexuosa, deschampsia flexuosa, ruscus aculeatus, carex pilulifera, carpinus betulus, ulex europaeus, prunus avium, polygonatum multiflorum, vaccinium myrtillus, crataegus monogyna, ulex minor, molinia caerulea, euphorbia amygdaloides, cytisus scoparius, dioscorea communis, melampyrum pratense, fraxinus excelsior, rabelera holostea, mespilus germanica, sorbus aucuparia, agrostis capillaris, viola riviniana, populus tremula, anemone nemorosa, digitalis purpurea, potentilla erecta, solidago virgaurea, acer pseudoplatanus, hypericum pulchrum, pinus sylvestris, prunus spinosa, dryopteris filix-mas, arum maculatum