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