Hydrilla verticillata
Hydrilla verticillata

15 results for Hydrilla verticillata (hydrilla)
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Specimen IDCommon NameStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1651932 whorled hydrillaGAButtsMalholms Creek, Tussahaw Reservoir2019 03070103 Upper Ocmulgeeestablished
887721 whorled hydrillaGADeKalbGlen Emerald Lake2003 03070103 Upper Ocmulgeeestablished
887740 whorled hydrillaGAGwinnettTribble Mill County Park (Ozora and Chandler Lakes)2013 03070103 Upper Ocmulgeeestablished
1651933 whorled hydrillaGAHenryHenry County, GA, USA2018 03070103 Upper Ocmulgeeestablished
887736 whorled hydrillaGAHenryLong Branch Reservoir2008 03070103 Upper Ocmulgeeestablished
229005 whorled hydrillaGAJasperPiedmont National Wildlife Refuge (Pond 11A)1997 03070103 Upper Ocmulgeeeradicated
1210837 whorled hydrillaGAJonesJuliette Dam at Ocmulgee River, East Juliette2015 03070103 Upper Ocmulgeeestablished
1401244 whorled hydrillaGAJonesJuliette Dam At Ocmulgee River, East Juliette2015 03070103 Upper Ocmulgeeestablished
257530 whorled hydrillaGAMonroeLake Juliette public fishing area, SSE of Juliette and E of Forsyth, off US hwy 23.2000 03070103 Upper Ocmulgeeestablished
887718 whorled hydrillaGAMonroeLake Juliette, a Georgia Power lake.1998 03070103 Upper Ocmulgeeestablished
1396614 whorled hydrillaGAMonroeLake Juliette, near Forsyth, GA. Initial infestation noted at employee boat ramp.2000 03070103 Upper Ocmulgeeunknown
230121 wandering hydrillaGAMonroeprivate pond in Bolingbroke1997 03070103 Upper Ocmulgeeestablished
1701121 whorled hydrillaGANewton[No locality description provided]2021 03070103 Upper Ocmulgee 
887707 whorled hydrillaGANewtonLake Varner [Lower Williams]2007 03070103 Upper Ocmulgeeestablished
887714 whorled hydrillaGASpaldingUpper Towaliga [Cole] Reservoir2010 03070103 Upper Ocmulgeeestablished

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 [4/22/2024].

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