Sarma, Jintu, Dipankar Borah, and Dilip Kumar Roy. “<i>Rotheca hexangularis< i> - A New Synonym of <i>Rotheca serrata< I> (Lamiaceae)”. Nelumbo 62, no. 1 (July 31, 2020): 67–67. Accessed May 17, 2024. https://nelumbo-bsi.org/index.php/nlmbo/article/view/153744.