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