Hydrilla verticillata verticillata
Hydrilla verticillata verticillata
(whorled hydrilla)
Plants
Exotic
Collection Info
Point Map
Species Profile
Animated Map
Impacts

245 results for Hydrilla verticillata verticillata (whorled hydrilla)
Download Data

Page:12345678910
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
270590 ALChoctawA boat ramp on the Choctaw NWR east of Wildlife Rd2008 03160201 Middle Tombigbee-Chickasawestablished
1399722 ALChoctawBoat ramp. Choctaw NWR2008 03160201 Middle Tombigbee-Chickasawunknown
1634110 ARPulaskiOuachita Mountains/Arkansas Valley border region. Fourche Mountains/Arkansas River Floodplain Ecoregion boundary. Fleming property. Herbaceous marsh along Little Maumelle River, downstream (east) of Pinnacle Mountain State Park.2008 11110207 Lower Arkansas-Maumelleestablished
1437527 CACalaverasBollea Rd.2008 18040003 San Joaquin Deltaeradicated
1516323 FLAlachuaLake Alto2008 03110206 Santa Feestablished
1518645 FLAlachuaLochloosa Lake2008 03080102 Oklawahaestablished
1516324 FLAlachuaNewnans Lake2008 03080102 Oklawahaestablished
1516325 FLAlachuaOrange Lake2008 03080102 Oklawahaestablished
1518995 FLBayDeer Point Lake2008 03140101 St. Andrew-St. Joseph Baysunknown
1518482 FLBayMartin Bayou2008 03140101 St. Andrew-St. Joseph Baysestablished
1517584 FLBradfordLake Rowell2008 03110206 Santa Feestablished
1521485 FLBradfordLake Sampson2008 03110206 Santa Feestablished
1519763 FLBrevardElbow Creek2008 03080202 Cape Canaveralunknown
1515794 FLBrevardFox Lake2008 03080101 Upper St. Johnsestablished
1518366 FLBrevardLake Poinsett2008 03080101 Upper St. Johnsestablished
1516733 FLBrevardLake Winder2008 03080101 Upper St. Johnsestablished
1516204 FLBrevardSouth Lake2008 03080101 Upper St. Johnsestablished
1519630 FLCitrusChassahowitzka River2008 03100207 Crystal-Pithlachascoteeestablished
1516476 FLCitrusCrystal River2008 03100207 Crystal-Pithlachascoteeestablished
1518155 FLCitrusHalls River2008 03100207 Crystal-Pithlachascoteeunknown
1517542 FLCitrusHomosassa River (Springs)2008 03100207 Crystal-Pithlachascoteeunknown
1518635 FLCitrusTsala Apopka Lake (Floral City Arm)2008 03100208 Withlacoocheeestablished
1519086 FLCitrusWithlacoochee River2008 03100208 Withlacoocheeestablished
1521429 FLClayBlack Creek2008 03080103 Lower St. Johnsunknown
1518797 FLCollierLake Trafford2008 03090204 Big Cypress Swampestablished
Page:12345678910

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.

Disclaimer:

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].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted.

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