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