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