Verma, D.J. et al. 2026. First Record of the Centric Diatom Pleurosira laevis (Ehrenberg) Compère, 1982 from the Ganga River at Prayagraj, India: Implications of Mass Gathering Events. PhytoTalks. 3, 2 (Jun. 2026), 903–914. DOI:https://doi.org/10.21276/pt.2026.v3.i2.9.