Hydrilla verticillata verticillata
Hydrilla verticillata verticillata
(whorled hydrilla)
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216 results for Hydrilla verticillata verticillata (whorled hydrilla)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1336101 ALHoustonSoutheast corner of County; Chattahoochee State Park1999 03130004 Lower Chattahoocheeunknown
235651 ARGarlandLake Ouachita1999 08040101 Ouachita Headwatersestablished
1516712 FLAlachuaHoldens Pond1999 03080102 Oklawahaunknown
1518898 FLAlachuaLake Alto1999 03110206 Santa Feestablished
1519017 FLAlachuaLochloosa Lake1999 03080102 Oklawahaestablished
1521116 FLAlachuaOrange Lake1999 03080102 Oklawahaestablished
1516833 FLAlachuaWatermellon Pond1999 03110101 Waccasassaunknown
1522091 FLBayDeer Point Lake1999 03140101 St. Andrew-St. Joseph Baysunknown
1521167 FLBradfordLake Rowell1999 03110206 Santa Feestablished
1520311 FLBradfordLake Sampson1999 03110206 Santa Feestablished
1516371 FLBrevardFox Lake1999 03080101 Upper St. Johnsestablished
1521729 FLBrevardLake Hellen-blazes1999 03080101 Upper St. Johnsunknown
1521740 FLBrevardLake Poinsett1999 03080101 Upper St. Johnsestablished
1516789 FLBrevardLake Washington1999 03080101 Upper St. Johnsunknown
1516874 FLBrevardLake Winder1999 03080101 Upper St. Johnsestablished
1520048 FLBrevardLittle Sawgrass Lake1999 03080101 Upper St. Johnsunknown
1520660 FLBrevardSawgrass Lake1999 03080101 Upper St. Johnsunknown
1517380 FLBrevardSouth Lake1999 03080101 Upper St. Johnsestablished
1518048 FLCharlotteShell [Prairie] Creek Reservoir1999 03100101 Peaceestablished
1517815 FLCharlotteShell Creek1999 03100101 Peaceunknown
1518845 FLCitrusChassahowitzka River1999 03100207 Crystal-Pithlachascoteeestablished
1520154 FLCitrusCrystal River1999 03100207 Crystal-Pithlachascoteeestablished
1521666 FLCitrusHomosassa River (Springs)1999 03100207 Crystal-Pithlachascoteeunknown
1516870 FLCitrusTsala Apopka Lake (Floral City Arm)1999 03100208 Withlacoocheeestablished
1516809 FLCitrusWithlacoochee River1999 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 [2/23/2026].

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