Noun
a plant that grows partly or wholly in water whether rooted in the mud, as a lotus, or floating without anchorage, as the water hyacinth
Source: WordNetRemoval of nitrogen by an aquatic plant, Elodea densa, in recirculating Macrobrachium culture systems. Source: Internet
The biodiversity of aquatic plant and algal life is reduced, and invertebrates are also unable to survive and reproduce. Source: Internet