Hydrilla verticillata
Hydrilla verticillata
(hydrilla)
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373 results for Hydrilla verticillata (hydrilla)
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Specimen IDCommon NameStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1634107 whorled hydrillaALLawrenceWheeler Reservoir, out of Mallard Creek boat dock1988 06030002 Wheeler Lakeestablished
1439633 whorled hydrillaCACalaveras0.625 mi S/ Hwy 12 on Pettinger Rd, Ghiradelli pond.1988 18040003 San Joaquin Deltaeradicated
1440848 whorled hydrillaCACalaverasBurson Rd, Kraft pond.1988 18040003 San Joaquin Deltaeradicated
1439834 whorled hydrillaCACalaverasHwy 12, Perock pond.1988 18040003 San Joaquin Deltaeradicated
1438870 whorled hydrillaCACalaverasMessing Rd, Holmes pond.1988 18040003 San Joaquin Deltaeradicated
1439031 whorled hydrillaCACalaverasPrivate pond on Jesus Maria Rd.1988 18040011 Upper Calaveras Californiaeradicated
1439443 whorled hydrillaCACalaverasSouthworth Rd, Baker Valley Ranch pond.1988 18040003 San Joaquin Deltaeradicated
1439234 whorled hydrillaCACalaverasSouthworth Rd, Whalen pond.1988 18040003 San Joaquin Deltaeradicated
1439715 whorled hydrillaCASan BernardinoMojave Desert, Barstow, the Bowser residence on Hwy 581988 18090208 Mojaveeradicated
1438991 whorled hydrillaCAShastaShea Sand & Gravel,1988 18020154 Clear Creek-Sacramento Rivereradicated
1517583 whorled hydrillaFLAlachuaHoldens Pond1988 03080102 Oklawahaunknown
222221 whorled hydrillaFLAlachuaHoldens Pond1988 03080102 Oklawahaestablished
1517645 whorled hydrillaFLAlachuaJohnson Lake1988 03080102 Oklawahaestablished
222224 whorled hydrillaFLAlachuaJohnson Lake1988 03080102 Oklawahaestablished
1521487 whorled hydrillaFLAlachuaLochloosa Lake1988 03080102 Oklawahaestablished
222350 whorled hydrillaFLAlachuaLochloosa Lake1988 03080102 Oklawahaestablished
1521174 whorled hydrillaFLAlachuaNewnans Lake1988 03080102 Oklawahaestablished
222198 whorled hydrillaFLAlachuaNewnans Lake [E of Gainesville]1988 03080102 Oklawahaestablished
1521166 whorled hydrillaFLAlachuaOrange Lake1988 03080102 Oklawahaestablished
222358 whorled hydrillaFLAlachuaOrange Lake1988 03080102 Oklawahaestablished
1521169 whorled hydrillaFLAlachuaWatermellon Pond1988 03110101 Waccasassaunknown
222227 whorled hydrillaFLAlachuaWatermelon Pond1988 03110101 Waccasassaestablished
1520095 whorled hydrillaFLAlachuaWauberg Lake1988 03080102 Oklawahaestablished
222203 whorled hydrillaFLAlachuaWauberg, Lake1988 03080102 Oklawahaestablished
1519556 whorled hydrillaFLBradfordLake Rowell1988 03110206 Santa Feestablished
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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 [2/23/2026].

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