be, arr. leuven, pinus sylvestris, molinia caerulea, quercus robur, betula pendula, quercus rubra, frangula alnus, prunus serotina, sorbus aucuparia, dryopteris carthusiana, juncus effusus, calluna vulgaris, dryopteris dilatata, deschampsia flexuosa, avenella flexuosa, betula pubescens, vaccinium myrtillus, pinus nigra, erica tetralix, lonicera periclymenum, castanea sativa, agrostis capillaris, juncus bulbosus, carex pilulifera, amelanchier lamarckii, juncus tenuis, juncus conglomeratus, agrostis canina, fagus sylvatica, rhododendron ponticum, holcus lanatus, rumex angiocarpus, lysimachia vulgaris, alnus glutinosa, larix kaempferi, rumex acetosella, teucrium scorodonia, ceratocapnos claviculata, pseudotsuga menziesii, bidens frondosa, lycopus europaeus, pteridium aquilinum, hydrocotyle vulgaris, agrostis vinealis, athyrium filix-femina, eriophorum angustifolium, persicaria hydropiper, juncus acutiflorus, carex canescens, salix aurita, agrostis stolonifera