Hydrilla verticillata
Hydrilla verticillata
(hydrilla)
Plants
Exotic
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1451 results for Hydrilla verticillata (hydrilla)
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Specimen IDCommon NameStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1894557 whorled hydrilla  [No locality description provided]2020   
1894530 whorled hydrilla  [No locality description provided]2020   
1894525 whorled hydrilla  [No locality description provided]2020   
1894553 whorled hydrilla  [No locality description provided]2020   
1894558 whorled hydrilla  [No locality description provided]2020   
1894546 whorled hydrilla  [No locality description provided]2020 13110000 Rio Salado 
1894541 whorled hydrilla  [No locality description provided]2020   
1674951 whorled hydrillaALBaldwin[No locality description provided]2020 03160204 Mobile-Tensaw 
1673787 whorled hydrillaALBaldwin[No locality description provided]2020 03160205 Mobile Bay 
1673728 whorled hydrillaALLauderdale[No locality description provided]2020 06030005 Pickwick Lake 
1679552 whorled hydrillaALLauderdale[No locality description provided]2020 06030005 Pickwick Lake 
1675235 whorled hydrillaARLincoln[No locality description provided]2020 08040205 Bayou Bartholomew 
1676458 northern hydrillaCTHartford[No locality description provided]2020 01080205 Outlet Connecticut River 
1679189 northern hydrillaCTHartford[No locality description provided]2020 01080205 Outlet Connecticut River 
1691072 northern hydrillaCTHartfordConnecticut River2020 01080205 Outlet Connecticut Riverestablished
1690062 northern hydrillaCTHartfordConnecticut River2020 01080205 Outlet Connecticut Riverestablished
1690425 northern hydrillaCTHartfordConnecticut River2020 01080205 Outlet Connecticut Riverestablished
1690063 northern hydrillaCTHartfordConnecticut River2020 01080205 Outlet Connecticut Riverestablished
1691073 northern hydrillaCTHartfordConnecticut River2020 01080205 Outlet Connecticut Riverestablished
1690064 northern hydrillaCTHartfordConnecticut River2020 01080205 Outlet Connecticut Riverestablished
1690426 northern hydrillaCTHartfordConnecticut River2020 01080205 Outlet Connecticut Riverestablished
1690065 northern hydrillaCTHartfordConnecticut River2020 01080205 Outlet Connecticut Riverestablished
1691074 northern hydrillaCTHartfordConnecticut River2020 01080205 Outlet Connecticut Riverestablished
1690066 northern hydrillaCTHartfordConnecticut River2020 01080205 Outlet Connecticut Riverestablished
1690427 northern hydrillaCTHartfordConnecticut River2020 01080205 Outlet Connecticut Riverestablished
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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 [2/23/2026].

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.