Potamogeton crispus
Potamogeton crispus
(curly-leaf pondweed)
Plants
Exotic
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21 results for Potamogeton crispus (curly-leaf pondweed)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1742816 MAMiddlesex[No locality description provided]2019 01090001 Charles 
234257 MAMiddlesexCambridge1908 01090001 Charlesestablished
234932 MAMiddlesexCambridge city, artificial pond-hole in clay soil near Fresh Pond2001 01090001 Charlesestablished
234971 MAMiddlesexCambridge city, between Fresh Pond and Concord Ave2001 01090001 Charlesestablished
234945 MAMIddlesexCambridge city, bog by Fresh Pond2001 01090001 Charlesestablished
234942 MAMiddlesexCambridge city, mud hole between Fresh Pond and Concord Ave.2001 01090001 Charlesestablished
234968 MAMiddlesexCambridge city, pond along railroad, northwest Cambridge2001 01090001 Charlesestablished
234941 MAMiddlesexCambridge city, small pond on Fresh Pond Golf Course2001 01090001 Charlesestablished
234940 MAMiddlesexCambridge city, small pond on north side of Fresh Pond by Cambridge greenhouses2001 01090001 Charlesestablished
233814 MAMiddlesexCambridge, clay pits1909 01090001 Charlesestablished
234943 MAMiddlesexCharles River near shore of marsh back of Stillman Infirmary, Cambridge2001 01090001 Charlesestablished
234969 MAMiddlesexCharles River, Cambridge2001 01090001 Charlesestablished
234934 MAMiddlesexCharles River, Cambridge2001 01090001 Charlesestablished
234936 MAMiddlesexClay Pit Pond, Cambridge2001 01090001 Charlesestablished
232393 MAMiddlesexFresh Pond, Cambridge1943 01090001 Charlesestablished
234939 MAMIddlesexFresh Pond, Cambridge2001 01090001 Charlesestablished
234944 MAMIddlesexFresh Pond, Cambridge2001 01090001 Charlesestablished
229389 MAMiddlesexSpy Pond, Arlington1943 01090001 Charlesestablished
234937 MAMiddlesexSpy Pond, Arlington2001 01090001 Charlesestablished
234938 MAMiddlesexSpy Pond, Arlington2001 01090001 Charlesestablished
234957 MANorfolkMuddy River; Brookline-Boston line2001 01090001 Charlesestablished

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 [1/19/2026].

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