Hydrilla verticillata verticillata
Hydrilla verticillata verticillata
(whorled hydrilla)
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Exotic
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10 results for Hydrilla verticillata verticillata (whorled hydrilla)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1421143 TXHarrison[Locality description not provided]2011 11140306 Caddo Lakeunknown
1421382 TXHarrison[Locality description not provided]2015 11140306 Caddo Lakeunknown
1698592 TXHarrison[No locality description provided]2022 11140306 Caddo Lake 
1650636 TXHarrisonBig Cypress Bayou, Karnack, TX, US2019 11140306 Caddo Lakeestablished
862574 TXHarrisonCaddo Lake Wildlife Management Area2014 11140306 Caddo Lakeestablished
229780 TXHarrison/MarionCaddo Reservoir [Lake]1996 11140306 Caddo Lakeestablished
1470883 TXMarionCaddo Lake1993 11140306 Caddo Lakeestablished
1470915 TXMarionCaddo Lake2010 11140306 Caddo Lakeestablished
1470816 TXMarionCaddo Lake2012 11140306 Caddo Lakeestablished
1470980 TXMarionCaddo Lake2013 11140306 Caddo 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. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [4/19/2024].

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