Hydrilla verticillata
Hydrilla verticillata

62 results for Hydrilla verticillata (hydrilla)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1615797 FLHillsborough[No locality description provided]2018 03100204 Alafiaestablished
1701671 FLHillsborough[No locality description provided]2022 03100204 Alafia 
218337 FLHillsboroughAlafia River1984 03100204 Alafiaestablished
218562 FLHillsboroughAlafia River1985 03100204 Alafiaestablished
220485 FLHillsboroughAlafia River1986 03100204 Alafiaestablished
220636 FLHillsboroughAlafia River1987 03100204 Alafiaestablished
221882 FLHillsboroughAlafia River1988 03100204 Alafiaestablished
223292 FLHillsboroughAlafia River1989 03100204 Alafiaestablished
224330 FLHillsboroughAlafia River1990 03100204 Alafiaestablished
225660 FLHillsboroughAlafia River1991 03100204 Alafiaestablished
225995 FLHillsboroughAlafia River1992 03100204 Alafiaestablished
227835 FLHillsboroughAlafia River1993 03100204 Alafiaestablished
214090 FLHillsboroughAlafia River1994 03100204 Alafiaestablished
1516849 FLHillsboroughAlafia River (above Hillsborough Bay)1984 03100204 Alafiaunknown
1517065 FLHillsboroughAlafia River (above Hillsborough Bay)1985 03100204 Alafiaunknown
1521071 FLHillsboroughAlafia River (above Hillsborough Bay)1986 03100204 Alafiaunknown
1517626 FLHillsboroughAlafia River (above Hillsborough Bay)1987 03100204 Alafiaunknown
1521134 FLHillsboroughAlafia River (above Hillsborough Bay)1988 03100204 Alafiaunknown
1520215 FLHillsboroughAlafia River (above Hillsborough Bay)1989 03100204 Alafiaunknown
1519279 FLHillsboroughAlafia River (above Hillsborough Bay)1990 03100204 Alafiaunknown
1516211 FLHillsboroughAlafia River (above Hillsborough Bay)1991 03100204 Alafiaunknown
1518875 FLHillsboroughAlafia River (above Hillsborough Bay)1992 03100204 Alafiaunknown
1519010 FLHillsboroughAlafia River (above Hillsborough Bay)1993 03100204 Alafiaunknown
1519822 FLHillsboroughAlafia River (above Hillsborough Bay)1994 03100204 Alafiaunknown
1521899 FLHillsboroughAlafia River (above Hillsborough Bay)1995 03100204 Alafiaunknown

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.


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. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [6/23/2024].

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.