Hydrilla verticillata
Hydrilla verticillata
(hydrilla)
Plants
Exotic
Collection Info
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Impacts

25 results for Hydrilla verticillata (hydrilla)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1811424 PAButler[No locality description provided]2013 05030105 Connoquenessing 
1811541 PAButler[No locality description provided]2013 05030105 Connoquenessing 
1824520 PAButler[No locality description provided]2017 05030105 Connoquenessing 
1826389 PAButler[No locality description provided]2017 05030105 Connoquenessing 
1843963 PAButler[No locality description provided]2021 05030105 Connoquenessing 
1843966 PAButler[No locality description provided]2021 05030105 Connoquenessing 
1843976 PAButler[No locality description provided]2021 05030105 Connoquenessing 
1679954 PAButler[No locality description provided]2021 05030105 Connoquenessing 
1748509 PAButler[No locality description provided]2022 05030105 Connoquenessing 
1699511 PAButler[No locality description provided]2022 05030105 Connoquenessing 
1750335 PAButler[No locality description provided]2023 05030105 Connoquenessing 
1888511 PAButler[No locality description provided]2024 05030105 Connoquenessing 
1889617 PAButler[No locality description provided]2025 05030105 Connoquenessing 
1889672 PAButler[No locality description provided]2025 05030105 Connoquenessing 
1890243 PAButler[No locality description provided]2025 05030105 Connoquenessing 
1890244 PAButler[No locality description provided]2025 05030105 Connoquenessing 
1890245 PAButler[No locality description provided]2025 05030105 Connoquenessing 
1422122 PAButlerBear Run Campground pond, due east of campground2017 05030105 Connoquenessingestablished
1863370 PAButlerGlade Run Lake (BUTLER)2024 05030105 Connoquenessing 
1863372 PAButlerGlade Run Lake (BUTLER)2024 05030105 Connoquenessing 
1737174 PAButlerGlade Run Lake, in vicinity of boat ramp2024 05030105 Connoquenessingestablished
1759200 PAButlerLake Arthur (BUTLER)2007 05030105 Connoquenessing 
1820950 PAButlerLake Arthur (BUTLER)2015 05030105 Connoquenessing 
1853410 PAButlerLake Arthur (BUTLER)2022 05030105 Connoquenessing 
1333235 PAButlerOff Barkley Road (Lake Arthur, Butler County)2015 05030105 Connoquenessingestablished

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 [12/5/2025].

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