Myriophyllum heterophyllum
Myriophyllum heterophyllum
(variable-leaf watermilfoil)
Plants
Native Transplant
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24 results for Myriophyllum heterophyllum (variable-leaf watermilfoil)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1759495 NYEssexParadox Lake2013 02020001 Upper Hudson 
1856874 NYHamilton[No locality description provided]2023 02020001 Upper Hudson 
888211 NYHamiltonLake Durant2007 02020001 Upper Hudsonestablished
1758658 NYHamiltonLake Durant2007 02020001 Upper Hudson 
1758824 NYHamiltonLake Durant2007 02020001 Upper Hudson 
1808518 NYHamiltonLake Durant2011 02020001 Upper Hudson 
1808704 NYHamiltonLake Durant2011 02020001 Upper Hudson 
1811706 NYHamiltonLake Durant2014 02020001 Upper Hudson 
1815760 NYHamiltonLake Durant2015 02020001 Upper Hudson 
1822352 NYHamiltonLake Durant2016 02020001 Upper Hudson 
1822355 NYHamiltonLake Durant2016 02020001 Upper Hudson 
1823516 NYHamiltonLake Durant2017 02020001 Upper Hudson 
1828271 NYHamiltonLake Durant2018 02020001 Upper Hudson 
1831401 NYHamiltonLake Durant2018 02020001 Upper Hudson 
1831402 NYHamiltonLake Durant2018 02020001 Upper Hudson 
1848672 NYHamiltonLake Durant2022 02020001 Upper Hudson 
1848673 NYHamiltonLake Durant2022 02020001 Upper Hudson 
1848674 NYHamiltonLake Durant2022 02020001 Upper Hudson 
270496 NYHamiltonLake Durant in the town of Indian Lake2007 02020001 Upper Hudsonestablished
270499 NYHamiltonRock Pond off of Durant Lake2008 02020001 Upper Hudsonestablished
1888283 NYWarren[No locality description provided]2024 02020001 Upper Hudson 
1889836 NYWarren[No locality description provided]2025 02020001 Upper Hudson 
1890589 NYWarren[No locality description provided]2025 02020001 Upper Hudson 
1890590 NYWarren[No locality description provided]2025 02020001 Upper Hudson 

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 [2/21/2026].

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.