Potamogeton crispus
Potamogeton crispus
(curly-leaf pondweed)

28 results for Potamogeton crispus (curly-leaf pondweed)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
232149 MD Mine Branch of Deer Creek1997 02050306 Lower Susquehannaestablished
1700081 MDBaltimore[No locality description provided]2020 02060003 Gunpowder-Patapsco 
1655021 MDBaltimoreBaltimore County, MD, USA2020 02060003 Gunpowder-Patapscoestablished
1320981 MDBaltimoreGunpowder Falls Sweet Air Area. Little Gunpowder Falls Branch2014 02060003 Gunpowder-Patapscoestablished
232146 MDBaltimoreLittle Gunpowder Run1996 02060003 Gunpowder-Patapscoestablished
232147 MDBaltimoreNortheast Creek1996 02060003 Gunpowder-Patapscoestablished
1655025 MDCalvertHuntingtown, MD, US2020 02060006 Patuxentestablished
1320980 MDCecilElk River near the boat ramp at Elk Neck State Park2014 02060002 Chester-Sassafrasestablished
213421 MDCecilNortheast River, mouth of river1990 02060002 Chester-Sassafrasestablished
1428099 MDCecilRogues Harbor, Elk River2017 02060002 Chester-Sassafrasestablished
1428118 MDCecilRogues Harbor, Elk River2017 02060002 Chester-Sassafrasestablished
1655031 MDCecilSusquehanna River, Port Deposit, MD, US2020 02050306 Lower Susquehannaestablished
1456628 MDGarrettArrowhead Cove, Deep Creek Lake2017 05020006 Youghioghenyestablished
1409975 MDGarrettDeep Creek Lake, MD (Pawn Run Cove-near trib)2015 05020006 Youghioghenyestablished
1456629 MDGarrettHickory Cove, Deep Creek Lake2017 05020006 Youghioghenyestablished
232514 MDHarfordSpesutie Island1879 02060003 Gunpowder-Patapscoestablished
232148 MDHarfordWinters Run1996 02060003 Gunpowder-Patapscoestablished
232145 MDHowardDorsey Run1997 02060006 Patuxentestablished
1320979 MDKentChesapeake Bay at Andelot Farm Andelot Farm near Worton2014 02060002 Chester-Sassafrasestablished
232513 MDKentGalena, in streams1877 02060002 Chester-Sassafrasestablished
1320978 MDMontgomeryIn the C. and O. Canal across from Herzog Island1936 02070008 Middle Potomac-Catoctinestablished
1654889 MDMontgomeryMontgomery, Maryland, United States2018 02070010 Middle Potomac-Anacostia-Occoquanestablished
1654946 MDPrince George'sBaltimore Ave, College Park, MD, US2019 02070010 Middle Potomac-Anacostia-Occoquanestablished
230260 MDPrince Georges/CPatuxent River: Patuxent River Park, Lower Marlboro, Milltown Landing, Mt. Calvert1992 02060006 Patuxentestablished
1654887 MDWashingtonWashington County, MD, USA2018 02070004 Conococheague-Opequonestablished

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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Citation information: U.S. Geological Survey. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [4/18/2024].

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