Subramanyam, K., K. Thothathri, and A. N. Henry. “On a Collection of Ferns from Shevaroy Hills, Salem District, Madras State”. Nelumbo 2, no. 3-4 (May 17, 2024): 323–327. Accessed October 30, 2024. https://nelumbo-bsi.org/index.php/nlmbo/article/view/76614.