Naz, Sabrina, Nasrin Jahan Diba, and M. Zaman. 2010. “<i>Nitellopsis obtusa</I> (Desv.) J. Groves : A New Charophytic Record for Bangladesh”. Bangladesh Journal of Plant Taxonomy 17 (2):203-7. https://doi.org/10.3329/bjpt.v17i2.6701.