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

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

Page:12345678
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1742906 MABerkshire[No locality description provided]2019 01100005 Housatonic 
1891627 MABerkshire[No locality description provided]2025 01080207 Farmington River 
1891628 MABerkshire[No locality description provided]2025 01080207 Farmington River 
1891858 MABerkshire[No locality description provided]2025 01100005 Housatonic 
233214 MABerkshireBerkshire County1971 Unknown or N/Aestablished
235012 MABerkshireLake Garfield, Monterey2001 01100005 Housatonicestablished
1422124 MABerkshireLake Mansfield1988 01100005 Housatonicestablished
1321143 MABerkshireLake Onota, near Pittsfield2002 01100005 Housatonicestablished
235013 MABerkshireLaurel Lake, Lee2001 01100005 Housatonicestablished
1256636 MABerkshireLaurel Lake, Lee2015 01100005 Housatonicestablished
235010 MABerkshireOnota Lake (outlet) Pittsfield2001 01100005 Housatonicestablished
235011 MABerkshireOnota Lake(north end) Pittsfield2001 01100005 Housatonicestablished
252537 MABerkshireOnota Lake, Pittsfield2008 01100005 Housatonicestablished
235014 MABerkshirePontoosuc Lake, Lanesborough2001 01100005 Housatonicestablished
228565 MABerkshireStockbridge Bowl [=Lake Mahkeenac]1980 01100005 Housatonicestablished
235016 MABerkshireStockbridge town, Lily Brook at Stockbridge Bowl along Mahkeenk Rd.2001 01100005 Housatonicestablished
271066 MABristolMeadow Brook Pond2010 01090004 Narragansettestablished
1892100 MADukes[No locality description provided]2025 01090002 Cape Cod 
272077 MAEssexLake Attitash2010 01070006 Merrimack Riverestablished
268447 MAEssexLake Attitash2010 01070006 Merrimack Riverestablished
268448 MAEssexLake Gardner2010 01070006 Merrimack Riverestablished
271064 MAEssexMerrimack River2010 01070006 Merrimack Riverestablished
271068 MAEssexTuxbury Pond2010 01070006 Merrimack Riverestablished
1687398 MAFranklinTurner Falls Dam North2018 01080201 Ashuelot River-Connecticut Riverestablished
1687399 MAFranklinTurner Falls Dam North2018 01080201 Ashuelot River-Connecticut Riverestablished
Page:12345678

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. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/7/2025].

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.