Nagendra, C., V. Nagaraju, A. Madhusudhana Reddy, and K. Prasad. 2021. “A New Variety of Brachystelma Maculatum (Apocynaceae) from Andhra Pradesh, India”. Rheedea 31 (1): 31-34. https://doi.org/10.22244/rheedea.2020.31.01.05.