Singh, Lal Ji, et al. “On the Occurrence of <I>Thelypteris polycarpa< I> (Blume) K. Iwats. In Andaman Island With a Note on Its Dispersal and Distribution in India”. Indian Forester, vol. 142, no. 12, Dec. 2016, pp. 1234-6, doi:10.36808/if/2016/v142i12/108416.