Hydrilla verticillata
Hydrilla verticillata
(hydrilla)
Plants
Exotic
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227 results for Hydrilla verticillata (hydrilla)
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Specimen IDCommon NameStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1763753 whorled hydrillaAZMaricopa[No locality description provided]2000 15070102 Agua Fria 
1257792 whorled hydrillaAZMaricopaCity of Glendale-Agua Fria River2000 15070102 Agua Friaunknown
1439028 wandering hydrillaCALakeClear Lake, 50' N of Area 16.2000 18020116 Upper Cacheestablished
1438867 wandering hydrillaCALakeClear Lake, Area 42.2000 18020116 Upper Cacheestablished
1439231 wandering hydrillaCALakeClear Lake, Area 52.2000 18020116 Upper Cacheestablished
1440905 wandering hydrillaCALakeClear Lake.2000 18020116 Upper Cacheestablished
1438780 wandering hydrillaCAYubaCalifornia Inhabiting in medium density of 0.01 acre pond in the vicinity of Marysville-Oregon House.. Data provided by the participants of the Consortium of Calif. Herbaria (ucjeps.berkeley.edu/consortium/).2000 18020125 Upper Yubaestablished
1438952 wandering hydrillaCAYubaCalifornia Small irrigation pond at Fellowship-Renaissance Winery, 23 Reservoir, Oregon House.. Data provided by the participants of the Consortium of Calif. Herbaria (ucjeps.berkeley.edu/consortium/).2000 18020125 Upper Yubaestablished
1438988 wandering hydrillaCAYubaFellowship-Renaissance Winery, 23 Reservoir, Oregon House.2000 18020125 Upper Yubaestablished
1438352 wandering hydrillaCAYubaGrowing in pond on Broyles Rd., Marysville-Oregon House.2000 18020125 Upper Yubaestablished
1438552 wandering hydrillaCAYubaInhabiting in medium density of 0.01 acre pond in the vicinity of Marysville-Oregon House.2000 18020125 Upper Yubaestablished
232462 wandering hydrillaDESussexNanticoke River [Location approximate, hand plotted]2000 02080109 Nanticokeestablished
1695232 wandering hydrillaDESussexStormwater Management2000 02040303 Chincoteagueunknown
1403607 wandering hydrillaDESussexWagamons Pond, Milton2000 02040207 Broadkill-Smyrnaestablished
1516600 whorled hydrillaFLAlachuaHoldens Pond2000 03080102 Oklawahaunknown
1517235 whorled hydrillaFLAlachuaOrange Lake2000 03080102 Oklawahaestablished
1516959 whorled hydrillaFLBayDeer Point Lake2000 03140101 St. Andrew-St. Joseph Baysunknown
1516851 whorled hydrillaFLBradfordLake Rowell2000 03110206 Santa Feestablished
1517641 whorled hydrillaFLBradfordLake Sampson2000 03110206 Santa Feestablished
1517617 whorled hydrillaFLBrevardFox Lake2000 03080101 Upper St. Johnsestablished
1516803 whorled hydrillaFLBrevardLake Hellen-blazes2000 03080101 Upper St. Johnsunknown
1516988 whorled hydrillaFLBrevardLake Poinsett2000 03080101 Upper St. Johnsestablished
1516879 whorled hydrillaFLBrevardLake Washington2000 03080101 Upper St. Johnsunknown
1520229 whorled hydrillaFLBrevardLake Winder2000 03080101 Upper St. Johnsestablished
1519046 whorled hydrillaFLBrevardLittle Sawgrass Lake2000 03080101 Upper St. Johnsunknown
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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.