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