Owing to the importance of macrophytes in the generation of biomass and production of biogas, present attempt has been made in Antiya Lake, Jhansi, whereby Typha latifolia has been found to gather maximum biomass followed by Ludwigia sps. and Iopomea aquatica. Moreover the biogas emission of Iopomea aquatic is greater followed by Ludwigia sps. and Typha latifolia. The present communication deliberates in detail on the said matter of interest.