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