Nazarudeen, A., G. Rajkumar, M. Alister, and A. G. Pandurangan. 2017. “<I>Ophiorrhiza caudata< I> C. E. C. Fischer (Rubiaceae) - A New Record for Tamil Nadu, India”. Indian Forester 143 (6):614-15. https://doi.org/10.36808/if/2017/v143i6/115854.