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