fr, ardennes, fagus sylvatica, quercus petraea, pteridium aquilinum, deschampsia flexuosa, avenella flexuosa, vaccinium myrtillus, betula pendula, lonicera periclymenum, carex pilulifera, molinia caerulea, quercus robur, frangula alnus, calluna vulgaris, ilex aquifolium, holcus mollis, sorbus aucuparia, teucrium scorodonia, betula pubescens, melampyrum pratense, carpinus betulus, dryopteris carthusiana, pinus sylvestris, castanea sativa, hedera helix, luzula pilosa, hypericum pulchrum, luzula luzuloides, populus tremula, oxalis acetosella, cytisus scoparius, corylus avellana, agrostis capillaris, convallaria majalis, solidago virgaurea, anemone nemorosa, galium saxatile, luzula sylvatica, polygonatum multiflorum, potentilla erecta, athyrium filix-femina, rabelera holostea, luzula multiflora, picea abies, deschampsia cespitosa, anthoxanthum odoratum, rubus plicatus, torminalis glaberrima, dryopteris dilatata, milium effusum, dryopteris filix-mas