“Phenology, Floral Morphology and Seed Yield in Indigofera Tinctoria L. and I. Suffruticosa Mill”. Bangladesh Journal of Botany 42, no. 2 (February 18, 2014): 231–237. Accessed June 26, 2026. https://www.banglajol.info/index.php/BJB/article/view/18024.