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