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