Hydrilla verticillata peregrina
Hydrilla verticillata peregrina
(wandering hydrilla)
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838 results for Hydrilla verticillata peregrina (wandering hydrilla)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1762359 PAAdams[No locality description provided]1989 02070009 Monocacy 
1761277 PAAdams[No locality description provided]2000 02070009 Monocacy 
1634135 PAAdamsLake Meade2004 02050306 Lower Susquehannaestablished
1759658 PAAdamsLake Meade (ADAMS)2004 02050306 Lower Susquehanna 
1763299 PAAdamsLake Meade (ADAMS)2004 02050306 Lower Susquehanna 
1890097 PAAllegheny[No locality description provided; coordinates obscured by collector]2025 05010009 Lower Allegheny 
1758581 PAAllegheny[No locality description provided]2016 05010009 Lower Allegheny 
1834240 PAAllegheny[No locality description provided]2018 05030101 Upper Ohio 
1838474 PAAllegheny[No locality description provided]2020 05010009 Lower Allegheny 
1843928 PAAllegheny[No locality description provided]2021 05010009 Lower Allegheny 
1677376 PAAllegheny[No locality description provided]2021 05010009 Lower Allegheny 
1705536 PAAllegheny[No locality description provided]2022 05010009 Lower Allegheny 
1887564 PAAllegheny[No locality description provided]2023 05010009 Lower Allegheny 
1750367 PAAllegheny[No locality description provided]2023 05010009 Lower Allegheny 
1751841 PAAllegheny[No locality description provided]2024 05010009 Lower Allegheny 
1751938 PAAllegheny[No locality description provided]2024 05010009 Lower Allegheny 
1752075 PAAllegheny[No locality description provided]2024 05010009 Lower Allegheny 
1888687 PAAllegheny[No locality description provided]2024 05010009 Lower Allegheny 
1752616 PAAllegheny[No locality description provided]2024 05020005 Lower Monongahela 
1890680 PAAllegheny[No locality description provided]2025 05010009 Lower Allegheny 
1891622 PAAllegheny[No locality description provided]2025 05010009 Lower Allegheny 
1891182 PAAllegheny[No locality description provided]2025 05020005 Lower Monongahela 
1891443 PAAllegheny[No locality description provided]2025 05020005 Lower Monongahela 
1838436 PAAlleghenyMarshall Lake (ALLEGHENY)2020 05010009 Lower Allegheny 
1634143 PAAlleghenyNorth Park, Pierce Mill Rd, NW of Babcock Blvd, McCandless Twp2018 05010009 Lower Alleghenyestablished
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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.

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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 [12/10/2025].

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