fr, seine-maritime, molinia caerulea, calluna vulgaris, betula pubescens, pteridium aquilinum, avenella flexuosa, deschampsia flexuosa, vaccinium myrtillus, betula pendula, erica tetralix, carex pilulifera, frangula alnus, potentilla erecta, pinus sylvestris, quercus robur, quercus petraea, lonicera periclymenum, holcus mollis, fagus sylvatica, agrostis canina, dryopteris carthusiana, erica cinerea, teucrium scorodonia, sorbus aucuparia, ilex aquifolium, galium saxatile, juncus effusus, agrostis capillaris, luzula multiflora, hypericum pulchrum, holcus lanatus, melampyrum pratense, salix aurita, anthoxanthum odoratum, juncus conglomeratus, cytisus scoparius, juncus subnodulosus, eriophorum angustifolium, succisa pratensis, populus tremula, ulex minor, drosera rotundifolia, carex nigra, oxalis acetosella, luzula pilosa, polygala serpyllifolia, hedera helix, cirsium palustre, juncus squarrosus, danthonia decumbens, salix cinerea