Venu, P., and P. Daniel. “<i>Strobilanthes circarensis< i> Gamble, a Synonym of <i>S. pulneyensis< I> C.B. Clarke (Acanthaceae)”. Nelumbo 47, no. 1-4 (July 28, 2015): 87–92. Accessed May 2, 2024. https://www.nelumbo-bsi.org/index.php/nlmbo/article/view/74112.