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