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