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

822 results for Myriophyllum spicatum (Eurasian watermilfoil)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1824331 PAAdams[No locality description provided]2016 02050306 Lower Susquehanna 
1759191 PAAllegheny[No locality description provided]2016 05010009 Lower Allegheny 
1654184 PAAlleghenyCarnegie Lake, Highland Park, Pittsburgh2015 05010009 Lower Alleghenyestablished
1654227 PAAlleghenyLynch Pond, Upper St. Clair, PA, US2017 05030101 Upper Ohioestablished
1759775 PAArmstrong[No locality description provided]1988 05010006 Middle Allegheny-Redbank 
1712986 PAArmstrongAllegheny River at mouth of Crooked Creek1988 05010006 Middle Allegheny-Redbank 
243999 PAArmstrongAlong E bank of Allegheny River, 1 mi. S of Templeton1988 05010006 Middle Allegheny-Redbank 
1759902 PABedford[No locality description provided]1962 02050303 Raystown 
1824561 PABedford[No locality description provided]2016 02050303 Raystown 
1824565 PABedford[No locality description provided]2016 02050303 Raystown 
1824567 PABedford[No locality description provided]2016 02050303 Raystown 
1824569 PABedford[No locality description provided]2016 02050303 Raystown 
1824578 PABedford[No locality description provided]2016 02050303 Raystown 
1824579 PABedford[No locality description provided]2016 02050303 Raystown 
1824575 PABedford[No locality description provided]2016 02050303 Raystown 
1824584 PABedford[No locality description provided]2016 02050303 Raystown 
1824589 PABedford[No locality description provided]2016 02050303 Raystown 
1824592 PABedford[No locality description provided]2016 02050303 Raystown 
1824605 PABedford[No locality description provided]2016 02050303 Raystown 
1824607 PABedford[No locality description provided]2016 02050303 Raystown 
1824596 PABedford[No locality description provided]2016 02050303 Raystown 
1824601 PABedford[No locality description provided]2016 02050303 Raystown 
1824625 PABedford[No locality description provided]2016 02050303 Raystown 
1824645 PABedford[No locality description provided]2016 02050303 Raystown 
1824635 PABedford[No locality description provided]2016 02050303 Raystown 
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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 [1/17/2026].

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For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.