Niki Doma Sherpa Department of Botany, Pakim Palatine College, Pakyong, Sikkim-737136 India
Raksha Mukhia Department of Botany, Sikkim University, 6th Mile, Gangtok, Sikkim-737102 India
Dhani Raj Chhetri Department of Botany, Sikkim University, 6th Mile, Gangtok, Sikkim-737102 India