fr, ardennes, calluna vulgaris, pteridium aquilinum, carex pilulifera, molinia caerulea, quercus petraea, teucrium scorodonia, avenella flexuosa, lonicera periclymenum, frangula alnus, betula pendula, cytisus scoparius, fagus sylvatica, hypericum pulchrum, pinus sylvestris, quercus robur, deschampsia flexuosa, carpinus betulus, castanea sativa, hedera helix, ilex aquifolium, agrostis capillaris, populus tremula, crataegus monogyna, holcus mollis, potentilla erecta, corylus avellana, vaccinium myrtillus, melampyrum pratense, rubus fruticosus, solidago virgaurea, erica cinerea, torminalis glaberrima, betula pubescens, ulex minor, prunus spinosa, veronica officinalis, anthoxanthum odoratum, plantago subulata, danthonia decumbens, carex flacca, galium saxatile, dryopteris carthusiana, sorbus aucuparia, succisa pratensis, luzula multiflora, agrostis canina, fragaria vesca, festuca filiformis, juncus effusus, stachys officinalis