Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)
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52 results for Myriophyllum spicatum (Eurasian watermilfoil)
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Page:123
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1877932 PAClarionKahle Lake2014 05010003 Middle Allegheny-Tionesta 
1759481 PACrawford[No locality description provided]1989 05010003 Middle Allegheny-Tionesta 
1760523 PACrawford[No locality description provided]2004 05010003 Middle Allegheny-Tionesta 
1844228 PACrawford[No locality description provided]2021 05010003 Middle Allegheny-Tionesta 
1759186 PACrawfordClear Lake (CRAWFORD)1993 05010003 Middle Allegheny-Tionesta 
1844229 PACrawfordClear Lake (CRAWFORD)2021 05010003 Middle Allegheny-Tionesta 
1844230 PACrawfordClear Lake (CRAWFORD)2021 05010003 Middle Allegheny-Tionesta 
1762913 PACrawfordLake Canadohta (CRAWFORD)1989 05010003 Middle Allegheny-Tionesta 
1761303 PACrawfordLake Canadohta (CRAWFORD)2004 05010003 Middle Allegheny-Tionesta 
1333425 PACrawfordNW of intersection of Routes 8 and 77, at Lakeville1989 05010003 Middle Allegheny-Tionestaestablished
1333440 PACrawfordNW of intersection of Routes 8 and 77, at Lakeville2004 05010003 Middle Allegheny-Tionestaestablished
1863380 PAForest[No locality description provided]2023 05010003 Middle Allegheny-Tionesta 
1863382 PAForest[No locality description provided]2023 05010003 Middle Allegheny-Tionesta 
1848386 PAForestAllegheny River2022 05010003 Middle Allegheny-Tionesta 
243995 PAForestForest County2008 05010003 Middle Allegheny-Tionestacollected
1877933 PAForestriver eddy, Trunkeyville1952 05010003 Middle Allegheny-Tionesta 
1763375 PAMercer[No locality description provided]2001 05010003 Middle Allegheny-Tionesta 
1759835 PAMercer[No locality description provided]2013 05010003 Middle Allegheny-Tionesta 
1843631 PAMercer[No locality description provided]2021 05010003 Middle Allegheny-Tionesta 
1843659 PAMercer[No locality description provided]2021 05010003 Middle Allegheny-Tionesta 
1843843 PAMercer[No locality description provided]2021 05010003 Middle Allegheny-Tionesta 
1843845 PAMercer[No locality description provided]2021 05010003 Middle Allegheny-Tionesta 
1843846 PAMercer[No locality description provided]2021 05010003 Middle Allegheny-Tionesta 
1843850 PAMercer[No locality description provided]2021 05010003 Middle Allegheny-Tionesta 
1843851 PAMercer[No locality description provided]2021 05010003 Middle Allegheny-Tionesta 
Page:123

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 [1/20/2026].

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