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