Venu, P., and P. Daniel. “Is <i>Hemigraphis venosa< I> C.B. Clarke (Acanthaceae) Extinct?”. Nelumbo 45, no. 1-4 (May 22, 2024): 91–96. Accessed October 30, 2024. https://nelumbo-bsi.org/index.php/nlmbo/article/view/74182.