Myriophyllum heterophyllum
Myriophyllum heterophyllum
(variable-leaf watermilfoil)
Plants
Native Transplant
Collection Info
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Species Profile
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50 results for Myriophyllum heterophyllum (variable-leaf watermilfoil)
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Page:12
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
252905 CTNew LondonAmos Lake2006 01100003 Thamesestablished
274820 CTNew LondonGardener Lake in Bozrah, Montville, and Salem, CT. Growing on sand in 2 meters of water2006 01100003 Thamescollected
894714 CTNew LondonGardner Lake, Bozrah, Montville, Salem2006 01100003 Thamesestablished
894715 CTNew LondonGardner Lake, Bozrah, Montville, Salem2006 01100003 Thamesestablished
894716 CTNew LondonGardner Lake, Bozrah, Montville, Salem2006 01100003 Thamesestablished
894717 CTNew LondonGardner Lake, Bozrah, Montville, Salem2006 01100003 Thamesestablished
274888 CTNew LondonLower Pond, Lyme, CT. Growing on silt in 0.5 m of water2006 01080205 Outlet Connecticut Rivercollected
252906 CTNew LondonRogers Lake2006 01080205 Outlet Connecticut Riverestablished
1418391 MECumberlandLimington Rips2006 01060002 Saco Riverestablished
1418396 MEYorkGreat East Lake2006 01060003 Piscataqua-Salmon Fallseradicated
1872573 MEYorkGreat East Lake2006 01060003 Piscataqua-Salmon Falls 
1418381 MEYorkSaco River2006 01060002 Saco Riverestablished
1418363 MEYorkSkelton Flowage2006 01060002 Saco Riverestablished
1872532 MEYorkSkelton Flowage2006 01060002 Saco River 
254596 MEYorkSkelton Flowage in Saco River2006 01060002 Saco Riverestablished
1761768 NB [No locality description provided]2006   
1762561 NB [No locality description provided]2006   
1763713 NB [No locality description provided]2006   
1256782 NHBelknapHalfmoon Pond2006 01070006 Merrimack Riverestablished
168465 NHCarrollGreat East Lake2006 01060003 Piscataqua-Salmon Fallscollected
254767 NHHillsboroughNamaske Lake, Piscataquog River, Goffstown2006 01070006 Merrimack Riverestablished
1256773 NHHillsboroughPiscataquog River2006 01070006 Merrimack Riverestablished
888241 NYFranklinSimon Pond2006 04290005 Raquetteestablished
1759046 NYFranklinSimon Pond2006 04290005 Raquette 
270494 NYHamiltonEldon Lake in the town of Long Lake2006 04290005 Raquetteestablished
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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].

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