Hydrilla verticillata
Hydrilla verticillata
(hydrilla)
Plants
Exotic
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809 results for Hydrilla verticillata (hydrilla)
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Specimen IDCommon NameStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1894445 whorled hydrilla  [No locality description provided]2016 13120000 Rio San Juan 
1894444 whorled hydrilla  [No locality description provided]2016 13110000 Rio Salado 
1634111 whorled hydrillaARFaulkner"The Preserve" at The Village at Hendrix (mixed use development). Along upper Little Creek, bounded by Southwestern Energy Dr. & Burrow Ave. & Sanders Rd. & I-40. N of Hendrix College athletic complex & S of Southwestern Energy HQ.2016 11110203 Lake Conway-Point Removeestablished
1650875 whorled hydrillaARGarlandGarland County, AR, USA2016 08040203 Upper Salineestablished
1337418 whorled hydrillaARGarlandLake Balboa, including most of the west shoreline2016 08040203 Upper Salineestablished
1337958 whorled hydrillaARGarlandLake Ouachita2016 08040101 Ouachita Headwatersestablished
1321871 whorled hydrillaARSalineLake Balboa, west side2016 08040203 Upper Salineestablished
1523973 northern hydrillaCTHartford[Keeney Cove]2016 01080205 Outlet Connecticut Riverestablished
1740667 northern hydrillaCTHartford[No locality description provided]2016 01080205 Outlet Connecticut River 
1322352 northern hydrillaCTHartfordConnecticut River, at Riverfront Park and Boathouse ramp, Glastonbury2016 01080205 Outlet Connecticut Riverestablished
1523972 northern hydrillaCTHartfordCT-3 S [Keeney Cove]2016 01080205 Outlet Connecticut Riverestablished
1737234 wandering hydrillaDCDistrict of Columbia[No locality description provided]2016 02070010 Middle Potomac-Anacostia-Occoquan 
1737235 wandering hydrillaDCDistrict of Columbia[No locality description provided]2016 02070010 Middle Potomac-Anacostia-Occoquan 
1515696 whorled hydrillaFLAlachuaLittle Santa Fe Lake2016 03110206 Santa Feestablished
1515695 whorled hydrillaFLAlachuaLochloosa Lake2016 03080102 Oklawahaestablished
1515665 whorled hydrillaFLAlachuaOrange Lake2016 03080102 Oklawahaestablished
1516159 whorled hydrillaFLAlachuaWauberg Lake2016 03080102 Oklawahaestablished
1515708 whorled hydrillaFLBayLake Lullwater2016 03140101 St. Andrew-St. Joseph Baysestablished
1515672 whorled hydrillaFLBayMartin Bayou2016 03140101 St. Andrew-St. Joseph Baysestablished
1516107 whorled hydrillaFLBradfordLake Rowell2016 03110206 Santa Feestablished
1516132 whorled hydrillaFLBradfordLake Sampson2016 03110206 Santa Feestablished
1515726 whorled hydrillaFLBrevardFox Lake2016 03080101 Upper St. Johnsestablished
1516110 whorled hydrillaFLBrevardSalt Lake2016 03080101 Upper St. Johnsestablished
1516122 whorled hydrillaFLBrevardSouth Lake2016 03080101 Upper St. Johnsestablished
1745796 whorled hydrillaFLCharlotte[No locality description provided]2016 03100101 Peace 
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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.

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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 [2/20/2026].

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