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