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