Ophioglossum pendulum Linn. (Ophioglossaceae)-a Rare and Interesting Plant from Great Nicobar Island

Ophioglossum pendulum Linn., a rare and interesting plant, collected by the authors from the Great Nicobar Island during a Joint Scientific Expedition in 1966 constitutes a new record fear India. The doubt that existed among the earlier workers about its possible occurrence in India has been cleared after a critical review.