Hydrilla verticillata
Hydrilla verticillata

117 results for Hydrilla verticillata (hydrilla)
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Specimen IDCommon NameStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
877604 wandering hydrillaVAAlbemarleAlbemarle Lake2015 02080204 Rivannaestablished
877605 wandering hydrillaVAAlbemarleChris Greene Lake2015 02080204 Rivannaestablished
877740 wandering hydrillaVAAlbemarleSouth Fork Rivanna Reservoir2009 02080204 Rivannaestablished
1467886 wandering hydrillaVAAlexandriaPotomac River near Alexandria2018 02070010 Middle Potomac-Anacostia-Occoquanestablished
1401276 wandering hydrillaVAAmherstSweet Briar College Lower Lake2016 02080203 Middle James-Buffaloestablished
1699504 wandering hydrillaVAAppomattox[No locality description provided]2021 02080207 Appomattox 
1676430 wandering hydrillaVAAppomattoxHoliday Lake State Park2021 02080207 Appomattox 
270976 wandering hydrillaVABedfordLeesville Lake2010 03010101 Upper Roanokeestablished
252512 wandering hydrillaVABedfordSmith Mountain Lake2007 03010101 Upper Roanokeestablished
230381 wandering hydrillaVACarolineAnna River, downstream from the dam at Lake Anna. Largely in Hanover/Spotsylvania counties, extending into Caroline County past the bridge at Rt 1, but, not extending further past the bridge at I-95.1989 02080106 Pamunkeyestablished
1654693 wandering hydrillaVACharles CityCharles City County, VA, USA2017 02080206 Lower Jamesestablished
1634154 wandering hydrillaVACharles CityDockman Swamp; Jerdone's Big Woods, S of Co. Rt. 614 and E of Va. Rt. 155; P. O. Providence Forge2003 02080206 Lower Jamesestablished
1634153 wandering hydrillaVACharles CityWest side of Chickahominy River, ca. 1.2 km SW of Watts Point1996 02080206 Lower Jamesestablished
235614 wandering hydrillaVAChesapeakeCooper's Ditch, NE side of Hillwell bridge, City of Chesapeake2001 03010205 Albemarleestablished
1698488 wandering hydrillaVAChesterfield[No locality description provided]2022 02080207 Appomattox 
1701544 wandering hydrillaVAChesterfield[No locality description provided]2022 02080207 Appomattox 
1677433 wandering hydrillaVAChesterfieldMidlothian2021 02080207 Appomattox 
269168 wandering hydrillaVAChesterfieldSouth East end of Swift Creek Reservoir near Harbour Ln2010 02080207 Appomattoxestablished
878023 wandering hydrillaVAChesterfieldSwift Creek Reservoir2009 02080207 Appomattoxestablished
271417 wandering hydrillaVAChesterfieldSwift Creek Reservoir2009 02080207 Appomattoxestablished
1673304 wandering hydrillaVAChesterfieldWoodlake, VA, USA2019 02080207 Appomattox 
230365 wandering hydrillaVAChesterfield/PriAppomattox River, near intersection with the James River.1997 02080206 Lower Jamesestablished
1654830 wandering hydrillaVACulpeper[Rappahannock River, between Glascock and Carter Runs]2020 02080103 Rapidan-Upper Rappahannockestablished
228426 wandering hydrillaVADistrict of ColuPotomac River, along the George Washington Memorial Parkway1997 02070010 Middle Potomac-Anacostia-Occoquanestablished
1700719 wandering hydrillaVAFairfax[No locality description provided]2021 02070010 Middle Potomac-Anacostia-Occoquan 

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.


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. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/28/2024].

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