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