Hydrilla verticillata verticillata
Hydrilla verticillata verticillata
(whorled hydrilla)
Plants
Exotic
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312 results for Hydrilla verticillata verticillata (whorled hydrilla)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1615726 FLHillsborough[No locality description provided]2018 03100206 Tampa Bayestablished
1701035 FLHillsborough[No locality description provided]2022 03100206 Tampa Bay 
1747531 FLHillsborough[No locality description provided]2022 03100206 Tampa Bay 
1887425 FLHillsborough[No locality description provided]2023 03100206 Tampa Bay 
1887764 FLHillsborough[No locality description provided]2023 03100206 Tampa Bay 
1889790 FLHillsborough[No locality description provided]2025 03100206 Tampa Bay 
214768 FLHillsboroughChannel A1982 03100206 Tampa Bayestablished
222920 FLHillsboroughChannel A1988 03100206 Tampa Bayestablished
226066 FLHillsboroughChannel A1992 03100206 Tampa Bayestablished
227876 FLHillsboroughChannel A1993 03100206 Tampa Bayestablished
214144 FLHillsboroughChannel A1994 03100206 Tampa Bayestablished
214772 FLHillsboroughChannel G1982 03100206 Tampa Bayestablished
1521026 FLHillsboroughChannel G1982 03100206 Tampa Bayunknown
1519275 FLHillsboroughChannel G1988 03100206 Tampa Bayunknown
222910 FLHillsboroughChannel G1988 03100206 Tampa Bayestablished
225667 FLHillsboroughChannel G1991 03100206 Tampa Bayestablished
1520448 FLHillsboroughChannel G1991 03100206 Tampa Bayunknown
1516304 FLHillsboroughChannel G1992 03100206 Tampa Bayunknown
226072 FLHillsboroughChannel G1992 03100206 Tampa Bayestablished
227874 FLHillsboroughChannel G1993 03100206 Tampa Bayestablished
1519360 FLHillsboroughChannel G1993 03100206 Tampa Bayunknown
214141 FLHillsboroughChannel G1994 03100206 Tampa Bayestablished
1522047 FLHillsboroughChannel G1994 03100206 Tampa Bayunknown
1521046 FLHillsboroughChannel G1995 03100206 Tampa Bayunknown
1517339 FLHillsboroughChannel G1996 03100206 Tampa Bayunknown
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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.

Disclaimer:

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 [1/22/2026].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted.

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