fr, seine-maritime, quercus robur, betula pubescens, lonicera periclymenum, frangula alnus, molinia caerulea, betula pendula, avenella flexuosa, pinus sylvestris, pteridium aquilinum, deschampsia flexuosa, sorbus aucuparia, fagus sylvatica, ilex aquifolium, calluna vulgaris, carex pilulifera, dryopteris carthusiana, holcus mollis, vaccinium myrtillus, ceratocapnos claviculata, castanea sativa, erica tetralix, prunus serotina, teucrium scorodonia, agrostis capillaris, hedera helix, quercus rubra, quercus petraea, dryopteris dilatata, juncus effusus, populus tremula, polygonatum multiflorum, hyacinthoides non-scripta, galium saxatile, corylus avellana, cytisus scoparius, agrostis canina, plantago subulata, alnus glutinosa, carpinus betulus, oxalis acetosella, holcus lanatus, digitalis purpurea, melampyrum pratense, rabelera holostea, lysimachia vulgaris, galeopsis tetrahit, pseudotsuga menziesii, potentilla erecta, athyrium filix-femina, salix cinerea