Potamogeton crispus
Potamogeton crispus
(curly-leaf pondweed)
Plants
Exotic
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6 results for Potamogeton crispus (curly-leaf pondweed)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1876609 MDMontgomery[No locality description provided]2025 02070010 Middle Potomac-Anacostia-Occoquan 
1654889 MDMontgomeryMontgomery, Maryland, United States2018 02070010 Middle Potomac-Anacostia-Occoquanestablished
1654946 MDPrince George'sBaltimore Ave, College Park, MD, US2019 02070010 Middle Potomac-Anacostia-Occoquanestablished
232497 MDWashington, D.CPotomac River, District of Columbia1897 02070010 Middle Potomac-Anacostia-Occoquanestablished
232499 MDWashington, DCDistrict of Columbia, fish ponds1902 02070010 Middle Potomac-Anacostia-Occoquanestablished
232498 MDWashington, DCold fish pond, District of Columbia1898 02070010 Middle Potomac-Anacostia-Occoquanestablished

Data Disclaimer: Number of records does not imply species abundance. This summary represent collection records only and may not reflect the actual distribution of established populations. These data are preliminary or provisional and are subject to revision. They are being provided to meet the need for timely best science. The data have not received final approval by the U.S. Geological Survey (USGS) and are provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the data.

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The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [1/20/2026].

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