Robi, A. J., Jomy Augustine, N. Sasidharan, and P. S. Udayan. 2013. “Rediscovery of an Endemic and Rare Premna Paucinervis (Verbenaceae) from the Western Ghats After a Century”. Rheedea 23 (1): 10-12. https://doi.org/10.22244/rheedea.2013.23.01.03.