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