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

122 results for Myriophyllum heterophyllum (variable-leaf watermilfoil)
Download Data

Page:12345
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
274886 CTLitchfieldIndian Lake, Sharon, CT. Growing in 1.5 m of water2009 01100005 Housatoniccollected
274887 CTMiddlesexLowe Moodus Reservoir, East Haddam, CT. Growing in 1 m of water2009 01080205 Outlet Connecticut Rivercollected
274892 CTNew LondonWilliams Pond, Lebanon, CT.2009 01100003 Thamescollected
262428 CTTollandCrystal Lake2009 01100002 Shetucket Riverestablished
261658 CTWindhamMoosup Pond, near Moosup2009 01100001 Quinebaug Riverestablished
1524508 MECumberlandSebago Lake Jordan Bay2009 01060001 Presumpscotestablished
1762883 NB [No locality description provided]2009   
1762051 NB [No locality description provided]2009   
1760605 NB [No locality description provided]2009   
1762026 NB [No locality description provided]2009   
1761558 NB [No locality description provided]2009   
1761659 NB [No locality description provided]2009   
1762050 NB [No locality description provided]2009   
1761770 NB [No locality description provided]2009   
1761034 NB [No locality description provided]2009   
1761222 NB [No locality description provided]2009   
1761432 NB [No locality description provided]2009   
1760607 NB [No locality description provided]2009   
1762349 NB [No locality description provided]2009   
1762882 NB [No locality description provided]2009   
1763440 NB [No locality description provided]2009   
1761969 NB [No locality description provided]2009   
1760865 NB [No locality description provided]2009   
1760924 NB [No locality description provided]2009   
1760609 NB [No locality description provided]2009   
Page:12345

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 [1/14/2026].

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.