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