Devanathan, K, and D. Narasimhan. “Hexasepalum Teres (Rubiaceae): A Potential New World Invasive Alien Weed from Eastern Ghats”. Rheedea, vol. 28, no. 1, June 2018, pp. 37-39, https://doi.org/10.22244/rheedea.2018.28.1.04.