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