Hydrilla verticillata verticillata
Hydrilla verticillata verticillata
(whorled hydrilla)
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16 results for Hydrilla verticillata verticillata (whorled hydrilla)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1396944 KYFloydDewey Lake2008 05070203 Lower Levisaunknown
259156 KYFloydDewey Lake [=Johns Creek, near Auxier]2005 05070203 Lower Levisaestablished
280959 KYFloydDewey Lake [=Johns Creek, near Auxier]2005 05070203 Lower Levisaestablished
257525 KYFloydDewey Lake [=Johns Creek, near Auxier]2008 05070203 Lower Levisaestablished
280958 KYJohnsonPaintsville Lake2000 05070203 Lower Levisaestablished
1396917 KYJohnsonPaintsville Lake2008 05070203 Lower Levisaunknown
259155 KYJohnsonPaintsville Lake Reservoir2000 05070203 Lower Levisaestablished
257524 KYJohnsonPaintsville Lake Reservoir2008 05070203 Lower Levisaestablished
259157 KYKnottCarr Creek Lake1999 05100201 North Fork Kentuckyestablished
280960 KYKnottCarr Creek Lake2008 05100201 North Fork Kentuckyestablished
257526 KYKnottCarr Creek Lake2008 05100201 North Fork Kentuckyestablished
1396904 KYKnottCarr Creek Lake2008 05100201 North Fork Kentuckyunknown
1397786 KYKnottNumerous creek arms of Carr Creek Lake in Knott Co. Ky. (Defeated, Breedings, Litt Carr and Irishman creeks)2013 05100201 North Fork Kentuckyunknown
259158 KYMarshallKentucky Lake2006 06040005 Kentucky Lakeestablished
1401270 KYTriggE shoreline of Kentucky Reservoir at TRM 41.7R2007 06040005 Kentucky Lakeestablished
1401269 KYTriggKentucky Reservoir fishing pier off Fenton Self Service Campground, south of Hwy 68 bridge2007 06040005 Kentucky Lakeestablished

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. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [1/13/2026].

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