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

24 results for Hydrilla verticillata (hydrilla)
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Click here for listing in all states

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1421131 TXComal[No locality description provided]2011 12100201 Upper Guadalupe 
1728119 TXComal[No locality description provided]2021 12100201 Upper Guadalupe 
1748923 TXComal[No locality description provided]2022 12100201 Upper Guadalupe 
1709321 TXComal[No locality description provided]2022 12100201 Upper Guadalupe 
1749713 TXComal[No locality description provided]2023 12100201 Upper Guadalupe 
1750035 TXComal[No locality description provided]2023 12100201 Upper Guadalupe 
1750090 TXComal[No locality description provided]2023 12100201 Upper Guadalupe 
1750387 TXComal[No locality description provided]2023 12100201 Upper Guadalupe 
1750712 TXComal[No locality description provided]2023 12100201 Upper Guadalupe 
1751025 TXComal[No locality description provided]2024 12100201 Upper Guadalupe 
1751277 TXComal[No locality description provided]2024 12100201 Upper Guadalupe 
1889560 TXComal[No locality description provided]2025 12100201 Upper Guadalupe 
1886730 TXComalCanyon Lake2022 12100201 Upper Guadalupeestablished
1886720 TXComalCanyon Lake2022 12100201 Upper Guadalupeestablished
1886722 TXComalCanyon Lake2022 12100201 Upper Guadalupeestablished
1886724 TXComalCanyon Lake2022 12100201 Upper Guadalupeestablished
1695804 TXComalCanyon Lake, Cordova Bend Subdivision Lake Park2022 12100201 Upper Guadalupeestablished
1886726 TXComalCanyon Lake, Cranes Mill Park2022 12100201 Upper Guadalupeestablished
1886728 TXComalCanyon Lake, Cranes Mill Park2022 12100201 Upper Guadalupeestablished
230674 TXComalCanyon Reservoir1995 12100201 Upper Guadalupeeradicated
1695805 TXComalCanyon Reservoir2019 12100201 Upper Guadalupeestablished
1886732 TXComalNear Potter Creek Park, Canyon Lake2022 12100201 Upper Guadalupeestablished
1886734 TXComalPotter Creek Park, Canyon Lake2022 12100201 Upper Guadalupeestablished
1421157 TXKerr[No locality description provided]2011 12100201 Upper Guadalupe 

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.

Disclaimer:

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.