Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)

14 results for Myriophyllum spicatum (Eurasian watermilfoil)
Download Data

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1676710 CASanta ClaraBoronda Lake, Palo Alto, CA 94028, USA2021 18050003 Coyote 
1695527 CTMiddlesexLake Beseck2021 01080205 Outlet Connecticut Riverestablished
1657560 CTTollandMansfield Hollow Lake2021 01100002 Shetucket Riverestablished
1691821 MIBranchMarble Lake2021 04050001 St. Josephunknown
1691872 MICrawfordLake Margrethe2021 04060103 Manisteeunknown
1691922 MIHillsdaleLake Diane2021 04100003 St. Josephunknown
1691952 MIJacksonFarewell Lake2021 04050003 Kalamazoounknown
1691962 MIJacksonGrass Lake2021 04050004 Upper Grandunknown
1691967 MIJacksonVineyard Lake2021 04100002 Raisinunknown
1692099 MINewaygoBills Lake2021 04050006 Lower Grandunknown
1692105 MINewaygoPickerel Lake2021 04060102 Muskegonunknown
1658568 MNDakotaThompson Lake2021 07010206 Twin Citiesestablished
1658161 OHLoganIndian Lake2021 05080001 Upper Great Miami, Indiana, Ohioestablished
1657210 WASpokaneEloika Lake, Grays Landing2021 17010308 Little Spokaneestablished

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. [2022]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [10/7/2022].

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.