be, arr. tongeren, quercus robur, sorbus aucuparia, pinus sylvestris, frangula alnus, betula pendula, molinia caerulea, deschampsia flexuosa, vaccinium myrtillus, avenella flexuosa, dryopteris carthusiana, betula pubescens, prunus serotina, dryopteris dilatata, fagus sylvatica, quercus rubra, lonicera periclymenum, calluna vulgaris, pteridium aquilinum, ilex aquifolium, carex pilulifera, ceratocapnos claviculata, amelanchier lamarckii, juncus effusus, quercus petraea, picea abies, agrostis capillaris, erica tetralix, pseudotsuga menziesii, rubus idaeus, castanea sativa, holcus mollis, galium saxatile, populus tremula, alnus glutinosa, pinus nigra, larix kaempferi, corylus avellana, teucrium scorodonia, vaccinium vitis-idaea, rumex angiocarpus, lysimachia vulgaris, holcus lanatus, maianthemum bifolium, oxalis acetosella, luzula pilosa, melampyrum pratense, hedera helix, acer pseudoplatanus, rubus plicatus, athyrium filix-femina