Hydrilla verticillata
Hydrilla verticillata
(hydrilla)
Plants
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11 results for Hydrilla verticillata (hydrilla)
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Specimen IDCommon NameStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
213719 whorled hydrillaALChoctawCoffeeville Lake, in an embayment off the mainstem of the reservoir1978 03160201 Middle Tombigbee-Chickasawestablished
1401237 whorled hydrillaALClarkeSouth 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 whorled hydrillaCASan DiegoMurray Reservoir, San Diego.1978 18070304 San Diegoeradicated
1437388 whorled hydrillaCASan DiegoNorth shore of Padre Bay, Murray Reservoir, San Diego1978 18070304 San Diegoeradicated
1437478 whorled hydrillaCASan Diegonorth shore of Padre Bay, Murray Reservoir, San Diego.1978 18070304 San Diegoeradicated
229006 whorled hydrillaFLLevySuwannee River, lower part of the river, around springs including Rock Springs and Fanning Springs1978 03110205 Lower Suwanneeestablished
230387 whorled hydrillaGADecaturLake Seminole1978 03130008 Lower Flintestablished
213691 whorled hydrillaGADoughertyRadium Springs, near Albany1978 03130008 Lower Flintestablished
213692 whorled hydrillaGASeminole/DecaturLake Seminole1978 03130010 Springestablished
213694 whorled hydrillaGAWorthWorth County1978 03110204 Littleestablished
862534 hydrillaGU Agana Springs1978 22010000 Guamestablished

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. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/21/2026].

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