Effect of various extracts of Ocimum sanctum and Mallotus phillipensis on Setaria digitata, Kalarickal, Deepa Chundayil, Samraj Sujith, Udayan Darsana, Narayanan Priya Manakkulap, Ramachandran Sreedevi, and Gouri Sreeshitha Sreedharan , Pharmacognosy Journal, Nov-Dec 2015, Volume 7, Issue 6, p.344-347, (2015)