Abe, N., Murata, A. J. and Hirota. B. (1998). Novel DPPH radical scavengers, bisorbicillinol and demethyltrichodimerol, from a fungus. Biotechnology and Biochemistry, 62:661-666.
Amanifar, S., Aliasgharzad, N., Najafi, N., Oustan, S. and Bolandnazar, S. (2012). Effect of Arbuscular Mycorrhizal Fungi on Lead Phytoremediation by Sorghum (Sorghum bicolor L.). Water and Soil Science. 22:155-170. (In Farsi).
Amini, F. and Amirjani, M.R. (2012).The effect of nickel and lead treatment on chlorophyll content and accumulation of these metals in alfalfa plant (Medicago sativa). Journal of Production and Processing of Agricultural and Garden Products. 6: 11-19. (In Farsi).
Amouei, A. A., Naddafi, K. and Mahvi, A. H. (2012). The Effect of Chemical Additives on the Uptake and Accumulation of Pb and Cd in Native Plants of North of Iran. Journal of Mazandaran University of Medical Sciences, 21(86): 116-124. (In Farsi).
Andra, S. S., Datta, R., Sarkar, D., Makris, K. C., Mullens, C. P., Sahi, S. V. and Bach, S. B. (2010). Synthesis of phytochelatins in vetiver grass upon lead exposure in the presence of phosphorus. Plant and soil, 326(1-2): 171-185.
Ashraf, M., and Foolad, M. (2007). Roles of glycine betaine and proline in improving plant abiotic stress resistance. Environmental and experimental botany, 59:206-216.
Bates, L. S. and Waldren, R. P. (1973). Rapid determination of free proline for water-stress studies. Teare, and soil. 39:205-207.
Defoe, P. P., Hettiarachchi, G. M., Benedict, C. and Martin, S. (2014). Safety of gardening on lead-and arsenic contaminated brownfields. Journal of Environmental Quality. 43(6): 2064-2078.
Fayiga, A.Q., and Ma, L.Q. (2006). Using phosphate rock to immobilize metals in soils and
genetic tolerance. Environmental Exeriment of Botany. 52: 199-223.
Grieve, C., and Grattan, S. J. P. (1983). Rapid assay for determination of water soluble quaternary ammonium compounds. soil. 70:303-307.
Hildebrandt, U., Hoef-Emden, K., Backhausen, S., Bothe, H., Bożek, M. ,Siuta, A. and Kuta, E. (2006). The rare, endemic zinc violets of Central Europe originate from Viola lutea Huds. Plant Systematics and Evolution. 257:205-222.
Huang, Y., Ying, H. and Yunxia, L. (2009). Combined toxicity of copper and cadmium to six
increase arsenic uptake in Pteris vittata. Sci. Science of the Total Environment. 359: 17-25.
Jiang, X., Luo, Y., Liu, Q., Liu, S. and Zhao, Q. J. E. G. (2004). Effects of cadmium on nutrient uptake and translocation by Indian Mustard. Health, 26:319-324.
Kabata-Pendias, A. and Pendias, H. (2001). Trace elements in soils and plants–CRC Press.Geoderma, 122:143-149.
Kabir, M., Iqbal, M. Z., Shafiq, M. and Farooqi, Z. R. (2008). Reduction in germination and seedling growth of Thespesia populnea L., caused by lead and cadmium treatments. Botany, 40(6): 2419-2426.
Kim, Y.-Y., Yang, Y.-Y., and Lee, Y. (2002). Pbn and Cd uptake in rice roots. Physiologia Plantarum, 116(3), 368-372.
Kopittke, P., Asher, C., Kopittke, R. and Menzies, N. (2007). Toxic effects of Pb2+ on growth of cowpea (Vigna unguiculata). Environmental pollution. 150: 280-287.
Li, Q., Yu, L.-j., Deng, Y., Li, W., Li, M.-t., and Cao, J.-h. (2007). Leaf epidermal characters of Lonicera japonica and Lonicera confuse and their ecology adaptation. Journal of Forestry research, 18(2). 103-108.
Liu, W., Shu, W. and Lan. C. (2004). Viola baoshanensis, a plant that hyperaccumulates cadmium. Chinese Science Bulletin, 49:29-32.
Liu, J. N., Zhou, Q. X., Sun, T., Ma, L. Q. and Wang, S. (2008). Growth responses of three ornamental plants to Cd and Cd–Pb stress and their metal accumulation characteristics. hazardous materials, 151(1): 261-267.
Lutts, S., Kinet, J.M. and Bouharmont, J. (1996). NaCl-induced senescence in leaves of rice (Oryza sativa L.) cultivars differing in salinity resistance. Botany, 78: 389-398.
Małecka, A., Piechalak, A., Morkunas, I. and Tomaszewska, B. (2008). Accumulation of lead in root cells of Pisum sativum. Acta Physiologiae Plantarum, 30(5): 629-637.
Małkowski, E., Kita, A., Galas, W., Karcz, W., and Kuperberg, J. M. (2002). Lead distribution in corn seedlings (Zea mays L.) and its effect on growth and the concentrations of potassium and calcium. Plant Growth Regulation, 37(1), 69-76
Niu, Z.-x., Sun, L.-n., Sun, T.-h., Li, Y.-s. and Hong, W. (2007). Evaluation of phytoextracting cadmium and lead by sunflower, ricinus, alfalfa and mustard in hydroponic culture. environmental sciences, 19:961-967.
Pachura, P., Ociepa-Kubicka, A., Skowron-Grabowska, B. J. D. and Treatment, W. (2016). Assessment of the availability of heavy metals to plants based on the translocation index and the bioaccumulation factor. Water Treatment. 57:1469-1477.
Patra, M., Bhowmik, N., Bandopadhyay, B. and Sharma, A. (2004). Comparison of mercury, lead and arsenic with respect to genotoxic effects on plant systems and the development of genetic tolerance. Environmental and Experimental Botany. 52:199-223.
Pourakbar, L. and Ebrahimzadeh, N. (2012). Cultivation and physiological responses of Zea mays L to corn and nickel. Journal of Applied Agricultural Research. 3: 147-157.
Pourrut, B., Shahid, M., Dumat, C., Winterton, P. and Pinelli, E. (2011). Lead uptake, toxicity, and detoxification in plants. Reviews of Environmental Contamination and Toxicology. 213. 113-136.
Rabęda, I., Bilski, H., Mellerowicz, E. J., Napieralska, A. ,Suski, S. ,Woźny, A. and Krzesłowska, M. J. E. (2015). Colocalization of low-methylesterified pectins and Pb deposits in the apoplast of aspen roots exposed to lead. Environmental pollution, 205:315-326.
Reid, R. and Hayes. J. J. (2003). Mechanisms and control of nutrient uptake in plants. International review of cytology, 229:73-115.
Roshanfar, M., Khanlarian, M., Rashchi, F. and Motesharezadeh, B. (2020). Phyto-extraction of zinc, lead, nickel, and cadmium from a zinc leach residue. Journal of Cleaner Production, 121539.
Seregin, I. V. and Ivanov, V. B. (2001). Physiological aspects of cadmium and lead toxic effects on higher plants. plant physiology, 48(4): 523-544.
Sharma, P. and Dubey. R. S. (2005). Lead toxicity in plants. Brazilian plant physiology, 17:35-52.
Singh, A., and Agrawal, M. (2010). Effects of municipal waste water irrigation on availability of heavy metals and morpho-physiological characteristics of Beta vulgaris L. Environmental Biology, 31(5): 727.
Singh, R., Gautam, N., Mishra, A. and Gupta, R. (2011). Heavy metals and living systems: An overview. Indian journal of pharmacology, 43(3): 246.
Sychta, K., Słomka, A. Suski, S. Fiedor, E. Gregoraszczuk, E. and Kuta. E. (2018). Suspended cells of metallicolous and nonmetallicolous Viola species tolerate, accumulate and detoxify zinc and lead. Plant physiology and biochemistry, 132:666-674.
Tandler, C. J., and Solari, A. J. (1969). Nucleolar orthophosphate ions: electron microscope and diffraction studies. Cell Biology, 41(1), 91-108.
Thamayanthi, D., Sharavanan, P. S. and Vijayaragavan, M. (2011). Effect of cadmium on seed germination, growth and pigments content of Zinnia plant. Current Botany. 40:145-157.
Turner, N. C. (1981). Techniques and experimental approaches for the measurement of plant water status. Plant and soil, 58(1-3), 339-366.
ang, W. J., Rich, P. J., Axtell, J. D., Wood, K. V., Bonham, C. C., Ejeta, G. and Rhodes, D. (2003). Genotypic variation for glycinebetaine in sorghum. Crop Science, 43(1): 162-169.
Zhuang, P., Yang, Q. Wang, H. and Shu. W. (2007). Phytoextraction of heavy metals by eight plant species in the field. Water, Air, and Soil Pollution, 184:235-242.