Potamogeton ogdenii, common name Ogden's pondweed, is a perennial plant native to North America.
Conservation status in the United States It is listed as endangered in Connecticut,"Connecticut's Endangered, Threatened and Special Concern Species 2015". State of Connecticut Department of Energy and Environmental Protection Bureau of Natural Resources. Retrieved 19 January 2018. (Note: This list is newer than the one used by plants.usda.gov and is more up-to-date.) Massachusetts, and New York.
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