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