Thothathri, K., Banerjee, S. P., Hazra, P. K., & Pal, G. D. (2015). On a Collection of <I>Psilotum</I> Sw. from the Great Nicobar Island. Nelumbo, 12(1-4), 280–281. https://doi.org/10.20324/nelumbo/v12/1970/75965