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