Begum, Hosne Ara, KK Ghosal, and TK Chattopadhyay. 2011. “Comparative Morphology and Floral Biology of Three Species of the Genus of <i>Nymphaea</i> From Bangladesh”. Bangladesh Journal of Botany 39 (2):179-83. https://doi.org/10.3329/bjb.v39i2.7478.