fr, seine-maritime, pteridium aquilinum, avenella flexuosa, carex pilulifera, deschampsia flexuosa, molinia caerulea, calluna vulgaris, betula pendula, quercus petraea, vaccinium myrtillus, quercus robur, betula pubescens, lonicera periclymenum, frangula alnus, teucrium scorodonia, fagus sylvatica, holcus mollis, ilex aquifolium, pinus sylvestris, castanea sativa, hypericum pulchrum, sorbus aucuparia, populus tremula, dryopteris carthusiana, agrostis capillaris, melampyrum pratense, potentilla erecta, hedera helix, cytisus scoparius, carpinus betulus, erica cinerea, galium saxatile, luzula multiflora, luzula pilosa, corylus avellana, erica tetralix, juncus effusus, solidago virgaurea, anemone nemorosa, anthoxanthum odoratum, festuca filiformis, agrostis canina, juncus conglomeratus, deschampsia cespitosa, crataegus monogyna, holcus lanatus, oxalis acetosella, dryopteris dilatata, torminalis glaberrima, veronica officinalis, viola riviniana