1987 NAYAR, Madhavan Parameswaran (b. 1932) Ph.D.(Lond),F.L.S., President, Environmental Resources Research Centre; Post Box 1230, Peroorkada PO, Trivandrum – 695005; Res. The Greens, 19/315, Vattavila, Thirumala P.O., Trivandrum – 695006; Tel: 0471-2437069(O), 353185(R); Email: ; Sp. Taxonomy/Conservation/Endemic & Endangered Plant Species.