fr, ardennes, fagus sylvatica, picea abies, avenella flexuosa, vaccinium myrtillus, deschampsia flexuosa, pinus sylvestris, dryopteris carthusiana, carex pilulifera, pteridium aquilinum, quercus petraea, sorbus aucuparia, betula pendula, oxalis acetosella, luzula luzuloides, quercus robur, frangula alnus, athyrium filix-femina, abies alba, juncus effusus, dryopteris dilatata, molinia caerulea, rubus idaeus, luzula pilosa, digitalis purpurea, deschampsia cespitosa, calluna vulgaris, teucrium scorodonia, holcus mollis, carpinus betulus, ilex aquifolium, lonicera periclymenum, acer pseudoplatanus, galium saxatile, sambucus racemosa, agrostis capillaris, dryopteris filix-mas, melampyrum pratense, galeopsis tetrahit, senecio ovatus, betula pubescens, scrophularia nodosa, cytisus scoparius, veronica officinalis, luzula sylvatica, maianthemum bifolium, larix decidua, carex remota, moehringia trinervia, alnus glutinosa, anemone nemorosa