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