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