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