Hydrophytes are the group of spermatophytes that reproduce vegetatively, and multiply twice as much in 7 until 10 days, and have special organs that are could be adapted to the aquatic environment (Suwasono, 1996; Afiyah et al., 2020). Massive increase in hydrophytes in Negara rivers could be reduce fish resources, hinder water transportation, fishery activities, sedimentation, and purification that stimulates the growth of other plants (Nurfitri et al., 2011; Chen et al., 2014; Grand-Clement et al.,
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