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