Alfasane, M., R. Bhuiyan, J. Jolly, and S. Islam. “<i>Azolla Microphylla</I&gt; Kaulf. (Salviniaceae): A New Pteridophytic Record for Bangladesh”. Bangladesh Journal of Plant Taxonomy, Vol. 26, no. 2, Dec. 2019, pp. 325-7, doi:10.3329/bjpt.v26i2.44598.