Potamogeton crispus
Potamogeton crispus
(curly-leaf pondweed)
Plants
Exotic
Collection Info
Point Map
Species Profile
Animated Map
Impacts

20 results for Potamogeton crispus (curly-leaf pondweed)
Download Data
Click here for listing in all states

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1760463 PACrawford[No locality description provided]1940 05030102 Shenango 
1758749 PACrawford[No locality description provided]1942 05030102 Shenango 
1758863 PACrawford[No locality description provided]1985 05030102 Shenango 
1760942 PACrawford[No locality description provided]2005 05030102 Shenango 
1761765 PACrawford[No locality description provided]2005 05030102 Shenango 
1673692 PACrawford[No locality description provided]2020 05030102 Shenango 
1673717 PACrawford[No locality description provided]2020 05030102 Shenango 
232987 PACrawfordHartstown vicinity1940 05030102 Shenangoestablished
232988 PACrawfordLinesville, Pymatuning Swamp1942 05030102 Shenangoestablished
1758699 PACrawfordMud Lake (CRAWFORD)2005 05030102 Shenango 
1759978 PACrawfordMud Lake (CRAWFORD)2005 05030102 Shenango 
1759901 PACrawfordMud Lake (CRAWFORD)2005 05030102 Shenango 
1843982 PACrawfordMud Lake (CRAWFORD)2021 05030102 Shenango 
1654478 PACrawfordPymatuning State Park, Linesville, PA, US2020 05030102 Shenangoestablished
233001 PACrawfordPymatuning Swamp, 0.4 mi S of Rt 285 and E of Towpath1985 05030102 Shenangoestablished
1758641 PALawrence[No locality description provided]2011 05030102 Shenango 
1710332 PALawrencealong Shenango River between Pulaski & Nashua2011 05030102 Shenango 
1863356 PAMercer[No locality description provided]2023 05030102 Shenango 
1863400 PAMercer[No locality description provided]2023 05030102 Shenango 
232565 PAMercerSharon1886 05030102 Shenangoestablished

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.

Disclaimer:

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 [1/22/2026].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted.

For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.