Potamogeton crispus
Potamogeton crispus
(curly-leaf pondweed)
Plants
Exotic
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26 results for Potamogeton crispus (curly-leaf pondweed)
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Page:12
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
234974 CTFairfieldBall Pond,New Fairfield2001 01100005 Housatonicestablished
235006 CTFairfieldCandlewood Lake, Danbury2001 01100005 Housatonicestablished
234976 CTFairfieldCandlewood Lake, Danbury2001 01100005 Housatonicestablished
234975 CTFairfieldDanbury town, Lake Kenosia2001 01100005 Housatonicestablished
254806 CTFairfieldDanbury town, Lake Kenosia2004 01100005 Housatonicestablished
234992 CTFairfieldHousatonic River, Sherman, in deep water, above the dam2001 01100005 Housatonicestablished
235000 CTFairfieldLake Zoar, Housatonic River, near Newtown2001 01100005 Housatonicestablished
234981 CTLitchfieldBantam Lake, Litchfield2001 01100005 Housatonicestablished
252910 CTLitchfieldBeeslick Pond2006 01100005 Housatonicestablished
234977 CTLitchfieldHatch Pond, Kent town2001 01100005 Housatonicestablished
232395 CTLitchfieldHousatonic River1943 01100005 Housatonicestablished
234990 CTLitchfieldHousatonic River, Kent2001 01100005 Housatonicestablished
234991 CTLitchfieldHousatonic River, New Milford2001 01100005 Housatonicestablished
232401 CTLitchfieldIndian Lake, Sharon1972 01100005 Housatonicestablished
234987 CTLitchfieldKent, unspecified2001 01100005 Housatonicestablished
232400 CTLitchfieldMudge Pond, Sharon1972 01100005 Housatonicestablished
234993 CTLitchfieldMudge Pond, Sharon2001 01100005 Housatonicestablished
234996 CTLitchfieldSalisbury town, margin of the Housatonic River2001 01100005 Housatonicestablished
254825 CTLitchfieldSalisbury town, Wononskopomuc Lake2004 01100005 Housatonicestablished
234998 CTLitchfieldWashinee Lake, Salisbury1985 01100005 Housatonicestablished
235004 CTLitchfieldWest Twin Lake, Salisbury2001 01100005 Housatonicestablished
1891635 CTNew Haven[No locality description provided]2025 01100005 Housatonic 
234995 CTNew HavenHousatonic River, Derby2001 01100005 Housatonicestablished
234980 CTNew HavenLake Zoar, Southbury2001 01100005 Housatonicestablished
234994 CTNew HavenLake Zoar, Southbury, Housatonic River2001 01100005 Housatonicestablished
Page:12

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 [1/22/2026].

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