fr, seine-maritime, pteridium aquilinum, ilex aquifolium, lonicera periclymenum, fagus sylvatica, avenella flexuosa, quercus robur, betula pubescens, hedera helix, frangula alnus, calluna vulgaris, deschampsia flexuosa, molinia caerulea, holcus mollis, castanea sativa, betula pendula, quercus petraea, vaccinium myrtillus, corylus avellana, sorbus aucuparia, teucrium scorodonia, carex pilulifera, dryopteris carthusiana, crataegus monogyna, rubus fruticosus, rabelera holostea, dryopteris dilatata, erica tetralix, pinus sylvestris, oxalis acetosella, athyrium filix-femina, digitalis purpurea, cytisus scoparius, fraxinus excelsior, erica cinerea, juncus effusus, ulex minor, dryopteris filix-mas, potentilla erecta, galium saxatile, hyacinthoides non-scripta, carpinus betulus, ceratocapnos claviculata, hypericum pulchrum, salix atrocinerea, ulex europaeus, salix cinerea, holcus lanatus, urtica dioica, acer pseudoplatanus, populus tremula