Alfasane, M. A., Khondker, M., Islam, M. S., & Bhuiyan, M. A. H. (2010). <i>Egeria densa</i> Planchón (Hydrocharitaceae) : A new angiospermic record for Bangladesh. Bangladesh Journal of Plant Taxonomy, 17(2), 209–213. https://doi.org/10.3329/bjpt.v17i2.6702