Hydrilla verticillata
Hydrilla verticillata
(hydrilla)
Plants
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229 results for Hydrilla verticillata (hydrilla)
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Specimen IDCommon NameStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1336101 whorled hydrillaALHoustonSoutheast corner of County; Chattahoochee State Park1999 03130004 Lower Chattahoocheeunknown
235651 whorled hydrillaARGarlandLake Ouachita1999 08040101 Ouachita Headwatersestablished
1439639 wandering hydrillaCALakeArea 58, Clear Lake.1999 18020116 Upper Cacheestablished
1516712 whorled hydrillaFLAlachuaHoldens Pond1999 03080102 Oklawahaunknown
1518898 whorled hydrillaFLAlachuaLake Alto1999 03110206 Santa Feestablished
1519017 whorled hydrillaFLAlachuaLochloosa Lake1999 03080102 Oklawahaestablished
1521116 whorled hydrillaFLAlachuaOrange Lake1999 03080102 Oklawahaestablished
1516833 whorled hydrillaFLAlachuaWatermellon Pond1999 03110101 Waccasassaunknown
1522091 whorled hydrillaFLBayDeer Point Lake1999 03140101 St. Andrew-St. Joseph Baysunknown
1521167 whorled hydrillaFLBradfordLake Rowell1999 03110206 Santa Feestablished
1520311 whorled hydrillaFLBradfordLake Sampson1999 03110206 Santa Feestablished
1516371 whorled hydrillaFLBrevardFox Lake1999 03080101 Upper St. Johnsestablished
1521729 whorled hydrillaFLBrevardLake Hellen-blazes1999 03080101 Upper St. Johnsunknown
1521740 whorled hydrillaFLBrevardLake Poinsett1999 03080101 Upper St. Johnsestablished
1516789 whorled hydrillaFLBrevardLake Washington1999 03080101 Upper St. Johnsunknown
1516874 whorled hydrillaFLBrevardLake Winder1999 03080101 Upper St. Johnsestablished
1520048 whorled hydrillaFLBrevardLittle Sawgrass Lake1999 03080101 Upper St. Johnsunknown
1520660 whorled hydrillaFLBrevardSawgrass Lake1999 03080101 Upper St. Johnsunknown
1517380 whorled hydrillaFLBrevardSouth Lake1999 03080101 Upper St. Johnsestablished
1518048 whorled hydrillaFLCharlotteShell [Prairie] Creek Reservoir1999 03100101 Peaceestablished
1517815 whorled hydrillaFLCharlotteShell Creek1999 03100101 Peaceunknown
1518845 whorled hydrillaFLCitrusChassahowitzka River1999 03100207 Crystal-Pithlachascoteeestablished
1520154 whorled hydrillaFLCitrusCrystal River1999 03100207 Crystal-Pithlachascoteeestablished
1521666 whorled hydrillaFLCitrusHomosassa River (Springs)1999 03100207 Crystal-Pithlachascoteeunknown
1516870 whorled hydrillaFLCitrusTsala Apopka Lake (Floral City Arm)1999 03100208 Withlacoocheeestablished
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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 [2/21/2026].

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