Postgraduate and Research Department of Botany, St.Thomas College, Pala , Arunapuram ( P .O), Kottayam ( Dt .), PIN- 686 574, Kerala , India;
Postgraduate and Research Department of Botany, St.Thomas College, Pala , Arunapuram ( P .O), Kottayam ( Dt .), PIN- 686 574, Kerala , India;