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