Myriophyllum heterophyllum
Myriophyllum heterophyllum
(variable-leaf watermilfoil)
Plants
Native Transplant
Collection Info
Point Map
Species Profile
Animated Map

73 results for Myriophyllum heterophyllum (variable-leaf watermilfoil)
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Page:123
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1738733 MANorfolk[No locality description provided]2023 01090001 Charles 
1887438 MECumberland[No locality description provided]2023 01060001 Presumpscot 
1887601 MECumberland[No locality description provided]2023 01060001 Presumpscot 
1872707 MEKennebecCobbossee Stream2023 01030003 Lower Kennebec River 
1872708 MEKennebecCobbossee Stream2023 01030003 Lower Kennebec River 
1872709 MEKennebecCobbossee Stream2023 01030003 Lower Kennebec River 
1872711 MEKennebecCobbossee Stream2023 01030003 Lower Kennebec River 
1872714 MEKennebecCobbossee Stream2023 01030003 Lower Kennebec River 
1872727 MEKennebecCobbosseecontee Lake2023 01030003 Lower Kennebec River 
1872717 MEKennebecPleasant Pond2023 01030003 Lower Kennebec River 
1872706 MEKennebecPleasant Pond2023 01030003 Lower Kennebec River 
1872729 MEWashingtonBig Lake2023 01050001 Saint Croix River 
1872730 MEWashingtonBig Lake2023 01050001 Saint Croix River 
1872728 MEWashingtonGrand Falls Flowage2023 01050001 Saint Croix River 
1872702 MEWashingtonGrand Falls Flowage2023 01050001 Saint Croix River 
1872690 MEWashingtonGrand Falls Flowage2023 01050001 Saint Croix River 
1872691 MEWashingtonGrand Falls Flowage2023 01050001 Saint Croix River 
1872731 MEYorkLittle Ossipee River2023 01060002 Saco River 
1872699 MEYorkShapleigh Pond2023 01060002 Saco River 
1872700 MEYorkShapleigh Pond2023 01060002 Saco River 
1872701 MEYorkShapleigh Pond2023 01060002 Saco River 
1856879 NYEssexLake Flower2023 04300106 Saranac River 
1859137 NYFranklin[No locality description provided]2023 04290005 Raquette 
1859138 NYFranklin[No locality description provided]2023 04300106 Saranac River 
1856881 NYFranklin[No locality description provided]2023 04300106 Saranac River 
Page:123

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 [2/20/2026].

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