Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)
Plants
Exotic
Collection Info
Point Map
Species Profile
Animated Map
Impacts

11 results for Myriophyllum spicatum (Eurasian watermilfoil)
Download Data
Click here for listing in all states

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1522545 MIBarry[Dagget Lake]2018 04050007 Thornappleestablished
1522544 MIBarry[Deep Lake, Yankee Springs Twp]2018 04050007 Thornappleestablished
1891574 MIBarry[No locality description provided]2025 04050007 Thornapple 
1891575 MIBarry[No locality description provided]2025 04050007 Thornapple 
1409672 MIBarryAlgonquin Lake, near Woodland Dr.2017 04050007 Thornappleestablished
1691797 MIBarryCloverdale2020 04050007 Thornappleunknown
1885317 MIBarryJordan Lake2018 04050007 Thornappleestablished
1691811 MIBarryThornapple Lake2014 04050007 Thornappleestablished
1407153 MIBarryThornapple Lake2014 04050007 Thornappleestablished
1407154 MIBarryThornapple Lake2017 04050007 Thornappleestablished
1320942 MIBarryWilkinson Lake2016 04050007 Thornappleestablished

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].

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.