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
1894572   [No locality description provided]2021 13120000 Rio San Juan 
1894573   [No locality description provided]2021 13120000 Rio San Juan 
1695520 CTWindhamQuaddick Reservoir (Lake Quaddick)2021 01100001 Quinebaug Riverestablished
1872608 MEHancockBig Lake2021 01020005 Penobscot River 
1872612 MEKennebecAnnabessacook Lake2021 01030003 Lower Kennebec River 
1872653 MEKennebecAnnabessacook Lake2021 01030003 Lower Kennebec River 
1872654 MEKennebecAnnabessacook Lake2021 01030003 Lower Kennebec River 
1872656 MEKennebecAnnabessacook Lake2021 01030003 Lower Kennebec River 
1872658 MEKennebecAnnabessacook Lake2021 01030003 Lower Kennebec River 
1872652 MEKennebecCobbossee Stream2021 01030003 Lower Kennebec River 
1872650 MEKennebecCobbossee Stream2021 01030003 Lower Kennebec River 
1872659 MEKennebecCobbosseecontee Lake2021 01030003 Lower Kennebec River 
1872657 MEKennebecCold Stream2021 01030003 Lower Kennebec River 
1872553 MEKennebecHorseshoe Pond2021 01030003 Lower Kennebec River 
1872625 MEWashingtonBig Lake2021 01050001 Saint Croix River 
1872627 MEWashingtonBig Lake2021 01050001 Saint Croix River 
1872628 MEWashingtonBig Lake2021 01050001 Saint Croix River 
1872683 MEWashingtonBig Lake2021 01050001 Saint Croix River 
1872684 MEWashingtonBig Lake2021 01050001 Saint Croix River 
1847681 NB [No locality description provided]2021   
1847684 NB [No locality description provided]2021   
1847685 NB [No locality description provided]2021   
1843257 NYDutchess[No locality description provided]2021 02020008 Hudson-Wappinger 
1843245 NYDutchess[No locality description provided]2021 02020008 Hudson-Wappinger 
1843220 NYDutchessSylvan Lake2021 02020008 Hudson-Wappinger 
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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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For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.