Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)
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23 results for Myriophyllum spicatum (Eurasian watermilfoil)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1810925 PACumberland[No locality description provided]2012 02050305 Lower Susquehanna-Swatara 
1825057 PACumberland[No locality description provided]2017 02050305 Lower Susquehanna-Swatara 
1825058 PACumberland[No locality description provided]2017 02050305 Lower Susquehanna-Swatara 
1654401 PACumberlandCumberland County, PA, USA2020 02050305 Lower Susquehanna-Swataraestablished
1654501 PACumberlandCumberland County, PA, USA2020 02050305 Lower Susquehanna-Swataraestablished
1761472 PACumberlandOpossum Lake (CUMBERLAND)1995 02050305 Lower Susquehanna-Swatara 
1824518 PACumberlandOpossum Lake (CUMBERLAND)2017 02050305 Lower Susquehanna-Swatara 
1825001 PACumberlandOpossum Lake (CUMBERLAND)2017 02050305 Lower Susquehanna-Swatara 
1811557 PADauphin[No locality description provided]2013 02050305 Lower Susquehanna-Swatara 
1811559 PADauphin[No locality description provided]2013 02050305 Lower Susquehanna-Swatara 
1811561 PADauphin[No locality description provided]2013 02050305 Lower Susquehanna-Swatara 
1811562 PADauphin[No locality description provided]2013 02050305 Lower Susquehanna-Swatara 
1811563 PADauphin[No locality description provided]2013 02050305 Lower Susquehanna-Swatara 
1811564 PADauphin[No locality description provided]2013 02050305 Lower Susquehanna-Swatara 
1811565 PADauphin[No locality description provided]2013 02050305 Lower Susquehanna-Swatara 
1848914 PADauphin[No locality description provided]2022 02050305 Lower Susquehanna-Swatara 
1760982 PALebanon[No locality description provided]2010 02050305 Lower Susquehanna-Swatara 
1759322 PALebanon[No locality description provided]2016 02050305 Lower Susquehanna-Swatara 
1834320 PALebanon[No locality description provided]2019 02050305 Lower Susquehanna-Swatara 
1834321 PALebanon[No locality description provided]2019 02050305 Lower Susquehanna-Swatara 
1842222 PALebanon[No locality description provided]2020 02050305 Lower Susquehanna-Swatara 
1748891 PALebanon[No locality description provided]2022 02050305 Lower Susquehanna-Swatara 
1811560 PAYork[No locality description provided]2013 02050305 Lower Susquehanna-Swatara 

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 [2/20/2026].

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