Hydrilla verticillata verticillata
Hydrilla verticillata verticillata
(whorled hydrilla)
Plants
Exotic
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194 results for Hydrilla verticillata verticillata (whorled hydrilla)
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Page:12345678
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1762636 AZPima[No locality description provided]2002 15050301 Upper Santa Cruz 
1763754 AZPima[No locality description provided]2002 15050302 Rillito 
1257791 AZPimaArroyo Chico-Santa Cruz River2002 15050301 Upper Santa Cruzunknown
1257790 AZPimaLower Pantano Wash2002 15050302 Rillitounknown
1438475 CACalaveras19325 Jesus Maria Rd, Mountain Ranch.2002 18040011 Upper Calaveras Californiaeradicated
1438518 CACalaverasJesus Maria Rd.2002 18040011 Upper Calaveras Californiaeradicated
1438585 CACalaverasSierra Nevada 19325 Jesus Maria Rd, Mountain Ranch.. Data provided by the participants of the Consortium of Calif. Herbaria (ucjeps.berkeley.edu/consortium/).2002 18040011 Upper Calaveras Californiaeradicated
1518398 FLAlachuaJohnson Lake2002 03080102 Oklawahaestablished
1516624 FLAlachuaOrange Lake2002 03080102 Oklawahaestablished
1518644 FLBradfordLake Rowell2002 03110206 Santa Feestablished
1519283 FLBradfordLake Sampson2002 03110206 Santa Feestablished
1520041 FLBrevardFox Lake2002 03080101 Upper St. Johnsestablished
1519456 FLBrevardLake Hellen-blazes2002 03080101 Upper St. Johnsunknown
1518791 FLBrevardLake Poinsett2002 03080101 Upper St. Johnsestablished
1516331 FLBrevardLake Washington2002 03080101 Upper St. Johnsunknown
1519187 FLBrevardLake Winder2002 03080101 Upper St. Johnsestablished
1520373 FLBrevardLittle Sawgrass Lake2002 03080101 Upper St. Johnsunknown
1518448 FLBrevardSawgrass Lake2002 03080101 Upper St. Johnsunknown
1518792 FLBrevardSouth Lake2002 03080101 Upper St. Johnsestablished
1518861 FLCharlotteShell [Prairie] Creek Reservoir2002 03100101 Peaceestablished
1518874 FLCharlotteShell Creek2002 03100101 Peaceunknown
1520115 FLCitrusChassahowitzka River2002 03100207 Crystal-Pithlachascoteeestablished
1521031 FLCitrusCrystal River2002 03100207 Crystal-Pithlachascoteeestablished
1521307 FLCitrusHomosassa River (Springs)2002 03100207 Crystal-Pithlachascoteeunknown
1516427 FLCitrusTsala Apopka Lake (Floral City Arm)2002 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 [2/22/2026].

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