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