Hydrilla verticillata
Hydrilla verticillata
(hydrilla)
Plants
Exotic
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162 results for Hydrilla verticillata (hydrilla)
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Page:1234567
Specimen IDCommon NameStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1894459 whorled hydrilla  [No locality description provided]2018 13120000 Rio San Juan 
1523046 whorled hydrillaALBaldwinBay Minette Creek, Daphne2018 03160204 Mobile-Tensawestablished
1657482 wandering hydrillaALColbertshallow water of Wilson Reservoir in McKernan Creek embayment (TRM 263.2), just N of River Road; ca 9.2 mi NE of downtown Tuscumbia2018 06030005 Pickwick Lakeestablished
1657483 wandering hydrillaALColbertShallow water of Wilson Reservoir near boat house of Leroy Darby in McKernan Creek embayment (TRM 263.2), N of River Road and ca 10.0 mi NE of downtown Tuscumbia2018 06030005 Pickwick Lakeestablished
1741612 whorled hydrillaALJackson[No locality description provided]2018 06030001 Guntersville Lake 
1467122 wandering hydrillaALJackson[Saltpeter Cover, North Saulty Creek]2018 06030001 Guntersville Lakeestablished
1675590 whorled hydrillaALLawrence[No locality description provided]2018 06030002 Wheeler Lake 
1689822 northern hydrillaCTHartfordConnecticut River2018 01080205 Outlet Connecticut Riverestablished
1689823 northern hydrillaCTHartfordConnecticut River2018 01080205 Outlet Connecticut Riverestablished
1689813 northern hydrillaCTHartfordConnecticut River2018 01080205 Outlet Connecticut Riverestablished
1689814 northern hydrillaCTHartfordConnecticut River2018 01080205 Outlet Connecticut Riverestablished
1689815 northern hydrillaCTHartfordConnecticut River2018 01080205 Outlet Connecticut Riverestablished
1689816 northern hydrillaCTHartfordConnecticut River2018 01080205 Outlet Connecticut Riverestablished
1689817 northern hydrillaCTHartfordConnecticut River2018 01080205 Outlet Connecticut Riverestablished
1689818 northern hydrillaCTHartfordConnecticut River2018 01080205 Outlet Connecticut Riverestablished
1689819 northern hydrillaCTHartfordConnecticut River2018 01080205 Outlet Connecticut Riverestablished
1689820 northern hydrillaCTHartfordConnecticut River2018 01080205 Outlet Connecticut Riverestablished
1689821 northern hydrillaCTHartfordWethersfield Cove, Connecticut River2018 01080205 Outlet Connecticut Riverestablished
1689847 northern hydrillaCTMiddlesexConnecticut River2018 01080205 Outlet Connecticut Riverestablished
1689848 northern hydrillaCTMiddlesexConnecticut River2018 01080205 Outlet Connecticut Riverestablished
1689849 northern hydrillaCTMiddlesexConnecticut River2018 01080205 Outlet Connecticut Riverestablished
1689824 northern hydrillaCTMiddlesexConnecticut River2018 01080205 Outlet Connecticut Riverestablished
1689825 northern hydrillaCTMiddlesexConnecticut River2018 01080205 Outlet Connecticut Riverestablished
1689826 northern hydrillaCTMiddlesexConnecticut River2018 01080205 Outlet Connecticut Riverestablished
1689827 northern hydrillaCTMiddlesexConnecticut River2018 01080205 Outlet Connecticut Riverestablished
Page:1234567

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. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/22/2026].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted.

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