Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)
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2184 results for Myriophyllum spicatum (Eurasian watermilfoil)
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Specimen IDCommon NameStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1714029 Eurasian watermilfoilALJeffersonBirmingham Waterworks Ponds2023 03150202 Cahabaestablished
1749522 Eurasian watermilfoilCASan Bernardino[No locality description provided]2023 18070203 Santa Ana 
1749523 Eurasian watermilfoilCASan Bernardino[No locality description provided]2023 18070203 Santa Ana 
1887538 Eurasian watermilfoilCATrinity[No locality description provided]2023 18010211 Trinity 
1887611 Eurasian watermilfoilCOPueblo[No locality description provided]2023 11020002 Upper Arkansas 
1887392 Eurasian watermilfoilFLEscambia[No locality description provided]2023 03140107 Perdido Bay 
1884059 Eurasian watermilfoilIACerro GordoClear Lake2023 07080203 Winnebagoestablished
1884078 hybrid watermilfoilIAO'BrienMill Creek State Park Pond2023 10230003 Little Siouxestablished
1884058 Eurasian watermilfoilIAPalo AltoLost Island Lake2023 10230003 Little Siouxestablished
1713646 Eurasian watermilfoilIAScottLost Lake, Lost Lake Grove Lake Wildlife Management Area, Iowa2023 07080103 Lower Wapsipinicon 
1884054 Eurasian watermilfoilMDGarrettDeep Creek Lake2023 05020006 Youghioghenyestablished
1872601 Eurasian watermilfoilMEKennebecCobbossee Stream2023 01030003 Lower Kennebec River 
1872697 Eurasian watermilfoilMEKennebecCobbossee Stream2023 01030003 Lower Kennebec River 
1872703 Eurasian watermilfoilMEKennebecCobbosseecontee Lake2023 01030003 Lower Kennebec River 
1872698 Eurasian watermilfoilMEKennebecCobbosseecontee Lake2023 01030003 Lower Kennebec River 
1872704 Eurasian watermilfoilMEKennebecCobbosseecontee Lake2023 01030003 Lower Kennebec River 
1872705 Eurasian watermilfoilMEKennebecCobbosseecontee Lake2023 01030003 Lower Kennebec River 
1872712 Eurasian watermilfoilMEKennebecCobbosseecontee Lake2023 01030003 Lower Kennebec River 
1872713 Eurasian watermilfoilMEKennebecCobbosseecontee Lake2023 01030003 Lower Kennebec River 
1872715 Eurasian watermilfoilMEKennebecCobbosseecontee Lake2023 01030003 Lower Kennebec River 
1872716 Eurasian watermilfoilMEKennebecCobbosseecontee Lake2023 01030003 Lower Kennebec River 
1872720 Eurasian watermilfoilMEKennebecCobbosseecontee Lake2023 01030003 Lower Kennebec River 
1872693 Eurasian watermilfoilMEKennebecCobbosseecontee Lake2023 01030003 Lower Kennebec River 
1873253 Eurasian watermilfoilMIMacombLake St. Clair2023 04090002 Lake St. Clair 
1873314 Eurasian watermilfoilMIMacombLake St. Clair2023 04090002 Lake St. Clair 
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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.

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.