Myriophyllum spicatum
Myriophyllum spicatum
(Eurasian watermilfoil)

151 results for Myriophyllum spicatum (Eurasian watermilfoil)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1654184 PAAlleghenyCarnegie Lake, Highland Park, Pittsburgh2015 05010009 Lower Alleghenyestablished
1654227 PAAlleghenyLynch Pond, Upper St. Clair, PA, US2017 05030101 Upper Ohioestablished
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 
229446 PABedfordBedford, 1.75 mi ESE1962 02050303 Raystownestablished
229598 PABedfordBreezewood, 11/4 mi WSW1978 02050303 Raystownestablished
229597 PABedfordCessna, 11/2 mi SE1978 02050303 Raystownestablished
1709238 PABerks[No locality description provided]2022 02040203 Schuylkill 
1654243 PABerks3401 Old U.S. 22, Hamburg, PA 19526, USA2017 02040203 Schuylkillestablished
230341 PABerksTulpehocken River, a tributary of the Schuylkill.1998 02040203 Schuylkillestablished
1333378 PABlairCanoe Creek Lake [sic], Canoe Creek State Park.2007 02050302 Upper Juniataestablished
1333408 PABlairLake Altoona (BLAIR)2007 02050302 Upper Juniataestablished
234637 PABradfordSusquehanna River at Towanda1964 02050106 Upper Susquehanna-Tunkhannockestablished
230340 PABradfordSusquehanna River, SE of Towanda1998 02050106 Upper Susquehanna-Tunkhannockestablished
1674433 PABucks[No locality description provided]2020 02040105 Middle Delaware-Musconetcong 
1674647 PABucks[No locality description provided]2020 02040105 Middle Delaware-Musconetcong 
1674907 PABucks[No locality description provided]2020 02040105 Middle Delaware-Musconetcong 
230335 PABucksBeaver Creek, 0.45 mi NE of Ottsville.1993 02040105 Middle Delaware-Musconetcongestablished
230325 PABucksBiles Creek, Biles Island, near upper end of Biles Island in Biles Creek.1986 02040201 Crosswicks-Neshaminyestablished
229411 PABucksChurchville Reservoir.1960 02040201 Crosswicks-Neshaminyestablished
230852 PABucksChurchville Reservoir.1961 02040201 Crosswicks-Neshaminyestablished
229414 PABucksChurchville Reservoir.1988 02040201 Crosswicks-Neshaminyestablished
230327 PABucksDelaware River, 0.5 km above mouth of Poquessing Creek, Andalusia.1986 02040202 Lower Delawareestablished
229710 PABucksDelaware River, Hendrick Island, between the island and the mainland.1988 02040105 Middle Delaware-Musconetcongestablished
230324 PABucksDelaware River, Morrisville, near railroad bridge.1986 02040201 Crosswicks-Neshaminyestablished

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.


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Citation information: U.S. Geological Survey. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [4/25/2024].

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