be, arr. tongeren, pinus sylvestris, molinia caerulea, betula pendula, quercus robur, vaccinium myrtillus, frangula alnus, avenella flexuosa, deschampsia flexuosa, calluna vulgaris, sorbus aucuparia, betula pubescens, dryopteris carthusiana, prunus serotina, quercus rubra, erica tetralix, fagus sylvatica, dryopteris dilatata, carex pilulifera, lonicera periclymenum, pteridium aquilinum, ceratocapnos claviculata, picea abies, ilex aquifolium, quercus petraea, amelanchier lamarckii, pseudotsuga menziesii, pinus nigra, juncus effusus, agrostis capillaris, galium saxatile, vaccinium vitis-idaea, castanea sativa, eriophorum angustifolium, rumex angiocarpus, rumex acetosella, larix kaempferi, melampyrum pratense, teucrium scorodonia, populus tremula, empetrum nigrum, rubus idaeus, eriophorum vaginatum, holcus mollis, agrostis canina, pinus strobus, drosera rotundifolia, carex nigra, luzula pilosa, vaccinium oxycoccos, maianthemum bifolium