Hydrilla verticillata verticillata
Hydrilla verticillata verticillata
(whorled hydrilla)
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Exotic
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10 results for Hydrilla verticillata verticillata (whorled hydrilla)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
213719 ALChoctawCoffeeville Lake, in an embayment off the mainstem of the reservoir1978 03160201 Middle Tombigbee-Chickasawestablished
1401237 ALClarkeSouth Bank Of Tombigbee River Ca. 0.5 Mi Upstream From Coffeeville Lock And Dam, Ca. 10 Mi E Of Silas; N1/2 Sec 13, T9n R2w1978 03160201 Middle Tombigbee-Chickasawestablished
1437520 CASan DiegoMurray Reservoir, San Diego.1978 18070304 San Diegoeradicated
1437388 CASan DiegoNorth shore of Padre Bay, Murray Reservoir, San Diego1978 18070304 San Diegoeradicated
1437478 CASan Diegonorth shore of Padre Bay, Murray Reservoir, San Diego.1978 18070304 San Diegoeradicated
229006 FLLevySuwannee River, lower part of the river, around springs including Rock Springs and Fanning Springs1978 03110205 Lower Suwanneeestablished
230387 GADecaturLake Seminole1978 03130008 Lower Flintestablished
213691 GADoughertyRadium Springs, near Albany1978 03130008 Lower Flintestablished
213692 GASeminole/DecaturLake Seminole1978 03130010 Springestablished
213694 GAWorthWorth County1978 03110204 Littleestablished

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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