Pangety YPS, Martolia GS, Tewari LM. Recollection of Two Rare Ferns from Nainital District. Indian Forester [Internet]. 2011 Aug. 1 [cited 2025 Dec. 4];137(8):1034-6. Available from: http://indianforester.co.in/index.php/indianforester/article/view/12555