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