Hydrilla verticillata verticillata
Hydrilla verticillata verticillata
(whorled hydrilla)
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446 results for Hydrilla verticillata verticillata (whorled hydrilla)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1401239 ALColbertGrowing In Ca 7 Ft Of Water In Pickwick Reservoir Along The Southern Shoreline At Trm 238.7l, Just Downstream Of An Industrial Water Intake; Ca 2 Mi Upstream Of The Natchez Trace Parkway Bridge.2007 06030005 Pickwick Lakeestablished
1401238 ALColbertShallow Water Along Shoreline In Mulberry Creek Embayment On Pickwick Reservoir At Trm 241.5l; Ca 3 Mi E Of Cherokee.2007 06030005 Pickwick Lakeestablished
1401243 ALMorganShallow Water At The Upstream End Of Finley Island In Wheeler Reservoir At Trm 299.7l; Ca. 4.5 Mi. Nw Of Decatur.2007 06030002 Wheeler Lakeestablished
1649774 ARGarlandedge of Spencer's Bay, south of 270, a backwater of Ouachita River, impoundment Lake Catherine2007 08040101 Ouachita Headwatersestablished
1634109 ARUnionLong Lake Access on the west side of Lake Jack Lee2007 08040202 Lower Ouachita-Bayou De Loutreestablished
1396716 FLAlachuaHolden's pond2007 03080102 Oklawahaunknown
1396717 FLAlachuaHolden's pond2007 03080102 Oklawahaunknown
1396702 FLAlachuaHolden's pond2007 03080102 Oklawahaunknown
1396688 FLAlachuaHolden's pond2007 03080102 Oklawahaunknown
1396730 FLAlachuaHolden's pond2007 03080102 Oklawahaunknown
1516335 FLAlachuaJohnson Lake2007 03080102 Oklawahaestablished
1521486 FLAlachuaLochloosa Lake2007 03080102 Oklawahaestablished
1521176 FLAlachuaNewnans Lake2007 03080102 Oklawahaestablished
1521606 FLAlachuaOrange Lake2007 03080102 Oklawahaestablished
1518188 FLBayDeer Point Lake2007 03140101 St. Andrew-St. Joseph Baysunknown
1517719 FLBayMartin Bayou2007 03140101 St. Andrew-St. Joseph Baysestablished
1519018 FLBradfordLake Rowell2007 03110206 Santa Feestablished
1521570 FLBradfordLake Sampson2007 03110206 Santa Feestablished
1518021 FLBrevardElbow Creek2007 03080202 Cape Canaveralunknown
1519122 FLBrevardFox Lake2007 03080101 Upper St. Johnsestablished
1519768 FLBrevardLake Washington2007 03080101 Upper St. Johnsunknown
1516223 FLBrevardLake Winder2007 03080101 Upper St. Johnsestablished
1521228 FLBrevardSouth Lake2007 03080101 Upper St. Johnsestablished
1396577 FLBrowardplantation golf course wetlands2007 03090206 Florida Southeast Coastunknown
1396606 FLBrowardplantation golf course wetlands2007 03090206 Florida Southeast Coastunknown
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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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