Hydrilla verticillata
Hydrilla verticillata

210 results for Hydrilla verticillata (hydrilla)
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Specimen IDCommon NameStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
235652 dioecious hydrillaARClarkDe Gray Lake2003 08040102 Upper Ouachitaestablished
1401271 dioecious hydrillaARMontgomeryLake Ouachita, SW portion, Joplin Campgrounds, Mountain Harbor Rd2003 08040101 Ouachita Headwatersestablished
1438680 dioecious hydrillaCACalaverasBollea Rd.2003 18040003 San Joaquin Deltaeradicated
1438583 dioecious hydrillaCACalaverasCarl Kerstan. Still Water, Pond, Or Lake. , 19325 Jesus Mana Rd., Mokelumne Hill., confirm hydilla. 1st find of season here.. PDR P1753802003 18040011 Upper Calaveras Californiaeradicated
1438406 monoecious hydrillaCAYubaRenaissance Winery. Still Water, Pond, Or Lake. , 12585 Rice's Crossing Rd, Oregon House., reservoir 23. pond.. PDR 10355222003 18020125 Upper Yubaestablished
1518052 dioecious hydrillaFLAlachuaHoldens Pond2003 03080102 Oklawahaunknown
1518031 dioecious hydrillaFLAlachuaLochloosa Lake2003 03080102 Oklawahaestablished
1518117 dioecious hydrillaFLAlachuaOrange Lake2003 03080102 Oklawahaestablished
1521421 dioecious hydrillaFLBradfordLake Rowell2003 03110206 Santa Feestablished
1521422 dioecious hydrillaFLBradfordLake Sampson2003 03110206 Santa Feestablished
1517937 dioecious hydrillaFLBrevardFox Lake2003 03080101 Upper St. Johnsestablished
1517105 dioecious hydrillaFLBrevardLake Hellen-blazes2003 03080101 Upper St. Johnsunknown
1517638 dioecious hydrillaFLBrevardLake Poinsett2003 03080101 Upper St. Johnsestablished
1521377 dioecious hydrillaFLBrevardLake Washington2003 03080101 Upper St. Johnsunknown
1516866 dioecious hydrillaFLBrevardLake Winder2003 03080101 Upper St. Johnsestablished
1517623 dioecious hydrillaFLBrevardLittle Sawgrass Lake2003 03080101 Upper St. Johnsunknown
1521017 dioecious hydrillaFLBrevardRuth Lake2003 03080101 Upper St. Johnsunknown
1517832 dioecious hydrillaFLBrevardSawgrass Lake2003 03080101 Upper St. Johnsunknown
1521953 dioecious hydrillaFLBrevardSouth Lake2003 03080101 Upper St. Johnsestablished
1518040 dioecious hydrillaFLCitrusChassahowitzka River2003 03100207 Crystal-Pithlachascoteeestablished
1517873 dioecious hydrillaFLCitrusCrystal River2003 03100207 Crystal-Pithlachascoteeestablished
1517726 dioecious hydrillaFLCitrusHomosassa River (Springs)2003 03100207 Crystal-Pithlachascoteeunknown
1517592 dioecious hydrillaFLCitrusTsala Apopka Lake (Floral City Arm)2003 03100208 Withlacoocheeestablished
1517333 dioecious hydrillaFLCitrusWithlacoochee River2003 03100208 Withlacoocheeestablished
1520941 dioecious hydrillaFLCollierLake Trafford2003 03090204 Big Cypress Swampestablished

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.


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. [2022]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [9/27/2022].

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