Myriophyllum heterophyllum
Myriophyllum heterophyllum
(variable-leaf watermilfoil)
Native Transplant

31 results for Myriophyllum heterophyllum (variable-leaf watermilfoil)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
254591 MECumberlandBay of Naples (Brandy Pond), Causeway Marina2004 01060001 Presumpscotestablished
1418359 MECumberlandBrandy Pond2004 01060001 Presumpscotestablished
270399 MECumberlandBrandy Pond in Naples2005 01060001 Presumpscotestablished
1418372 MECumberlandCollins Pond2004 01060001 Presumpscotestablished
270400 MECumberlandCollins Pond in North Windham2005 01060001 Presumpscotestablished
1418377 MECumberlandDundee Pond2001 01060001 Presumpscotestablished
1409837 MECumberlandLake House Rd., carry in boat ramp2004 01060001 Presumpscotunknown
1418349 MECumberlandLittle Sebago Lake2001 01060001 Presumpscotestablished
1524491 MECumberlandLong Lake2017 01060001 Presumpscotestablished
1418401 MECumberlandLong Lake, near public boat access, Naples2017 01060001 Presumpscotestablished
1418390 MECumberlandMill Pond2001 01060001 Presumpscotestablished
1409879 MECumberlandNorth end of Sebago Cut off south of trestle2004 01060001 Presumpscotunknown
1418380 MECumberlandNorth Gorham Pond2001 01060001 Presumpscotestablished
1418379 MECumberlandPanther Run1970 01060001 Presumpscotestablished
1418367 MECumberlandParker Pond Outlet2000 01060001 Presumpscoteradicated
270087 MECumberlandParker Pond west of Owl Pond near the town of Casco.2005 01060001 Presumpscoteradicated
1418368 MECumberlandPresumpscot River2001 01060001 Presumpscotestablished
1409795 MECumberlandPublic boat launch below Great Falls Bridge2003 01060001 Presumpscotunknown
1418392 MECumberlandSebago Cove1970 01060001 Presumpscotestablished
1418358 MECumberlandSebago Lake1970 01060001 Presumpscotestablished
234326 MECumberlandSebago Lake1972 01060001 Presumpscotestablished
273777 MECumberlandSebago Lake1979 01060001 Presumpscotestablished
271071 MECumberlandSebago Lake2010 01060001 Presumpscotestablished
1524509 MECumberlandSebago Lake2013 01060001 Presumpscotestablished
1524508 MECumberlandSebago Lake Jordan Bay2009 01060001 Presumpscotestablished

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.


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. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [5/19/2024].

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