Hydrilla verticillata
Hydrilla verticillata
(hydrilla)
Plants
Exotic
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11 results for Hydrilla verticillata (hydrilla)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
230381 VACarolineAnna River, downstream from the dam at Lake Anna. Largely in Hanover/Spotsylvania counties, extending into Caroline County past the bridge at Rt 1, but, not extending further past the bridge at I-95.1989 02080106 Pamunkeyestablished
230370 VAHanover/SpotsylvAnna River, downstream from the dam at Lake Anna1989 02080106 Pamunkeyestablished
1750746 VAKing William[No locality description provided]2023 02080106 Pamunkey 
1751653 VAKing William[No locality description provided]2024 02080106 Pamunkey 
877689 VAKing WilliamPamunkey River, west of Williams Creek1999 02080106 Pamunkeyestablished
1744902 VALouisa[No locality description provided]2020 02080106 Pamunkey 
877633 VALouisaLake Anna, nuclear reactor cooling lagoon2015 02080106 Pamunkeyestablished
230374 VALouisaLake Louisa [=Hickory Creek]1986 02080106 Pamunkeyestablished
229624 VALouisa/SpotsylvaLake Anna, reservoir.In the Virginia Power cooling lagoons.1994 02080106 Pamunkeyestablished
1752565 VANew Kent[No locality description provided]2024 02080106 Pamunkey 
230839 VAOrangeLake Orange reservoir.1986 02080106 Pamunkeyestablished

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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Citation information: U.S. Geological Survey. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [3/22/2025].

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