fr, seine-maritime, pteridium aquilinum, betula pubescens, fagus sylvatica, molinia caerulea, deschampsia flexuosa, quercus robur, lonicera periclymenum, calluna vulgaris, quercus petraea, avenella flexuosa, vaccinium myrtillus, betula pendula, ilex aquifolium, frangula alnus, carex pilulifera, holcus mollis, teucrium scorodonia, castanea sativa, sorbus aucuparia, erica tetralix, hedera helix, potentilla erecta, pinus sylvestris, dryopteris carthusiana, agrostis canina, hypericum pulchrum, erica cinerea, carpinus betulus, juncus effusus, agrostis capillaris, corylus avellana, melampyrum pratense, populus tremula, athyrium filix-femina, cytisus scoparius, luzula multiflora, oxalis acetosella, luzula pilosa, hyacinthoides non-scripta, anemone nemorosa, galium saxatile, anthoxanthum odoratum, polygonatum multiflorum, juncus subnodulosus, ulex minor, salix aurita, dryopteris dilatata, alnus glutinosa, digitalis purpurea, juncus conglomeratus