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ABOUT AUTHOR Rajendra Yonzone*, D. Lam, R. B. Bhujel, Samuel Rai Department of Botany, St. Joseph’s College, P.O. North Point, District Darjeeling, W. B., India E-mail: ryonzone99@gmail.com INTRODUCTION Orchids are considered to be the most highly evolved among the monocotyledons (Hajra and De, 2011). They exhibit incredible diversity in shape, size, structure, colour and fragrance of flowers (Kalita, 2006) and three different ... Read More »