be, arr. maaseik, quercus robur, pinus sylvestris, molinia caerulea, frangula alnus, prunus serotina, betula pendula, quercus rubra, sorbus aucuparia, avenella flexuosa, deschampsia flexuosa, calluna vulgaris, dryopteris carthusiana, dryopteris dilatata, betula pubescens, lonicera periclymenum, ceratocapnos claviculata, erica tetralix, juncus effusus, vaccinium myrtillus, amelanchier lamarckii, agrostis capillaris, castanea sativa, pinus nigra, carex pilulifera, holcus lanatus, fagus sylvatica, rumex acetosella, ilex aquifolium, pseudotsuga menziesii, rumex angiocarpus, pteridium aquilinum, alnus glutinosa, holcus mollis, teucrium scorodonia, larix kaempferi, lysimachia vulgaris, galeopsis tetrahit, juncus tenuis, juncus bulbosus, rhododendron ponticum, bidens frondosa, juncus conglomeratus, salix cinerea, populus tremula, picea abies, agrostis canina, cytisus scoparius, urtica dioica, eriophorum angustifolium, agrostis stolonifera