2009 BHATNAGAR, Ashok Kumar (b. 1949) Ph.D., Society for Conservation and Resources Development of Medicinal Plants, A-156, Ashok Vihar, Phase IV, New Delhi – 110052; Res. JA/4B, Ashok Vihar-1, Delhi – 110052; Tel: (011) 27431016(R), 09810376885(M); Email: ; Sp. Reproductive Biology/Systematics/Environmental Biology.