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