Hydrilla verticillata
Hydrilla verticillata
(hydrilla)
Plants
Exotic
Collection Info
Point Map
Species Profile
Animated Map
Impacts

291 results for Hydrilla verticillata (hydrilla)
Download Data
Click here for listing in all states

Page:12345678910...>>
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1467662 OHAdams[Ohio River near Ohio Brush Creek]2010 05090201 Ohio Brush-Whiteoakestablished
1675707 OHAshtabula[No locality description provided]2020 05030102 Shenango 
1700502 OHAshtabula[No locality description provided]2022 05030102 Shenango 
1633709 OHAshtabula[Pymatuning Reservoir]2019 05030102 Shenangoestablished
1633708 OHAshtabula[Pymatuning Reservoir]2019 05030102 Shenangoestablished
1633710 OHAshtabula[Pymatuning Reservoir]2019 05030102 Shenangoestablished
1633711 OHAshtabula[Pymatuning Reservoir]2019 05030102 Shenangoestablished
1694099 OHAshtabulaPymatuning2020 05030102 Shenangounknown
1694098 OHAshtabulaPymatuning2020 05030102 Shenangounknown
1333419 OHAshtabulaPymatuning Reservoir - Main Section (CRAWFORD)2015 05030102 Shenangoestablished
1333418 OHAshtabulaPymatuning Reservoir - Main Section (CRAWFORD)2015 05030102 Shenangoestablished
1333433 OHAshtabulaPymatuning Reservoir - Main Section (CRAWFORD)2015 05030102 Shenangoestablished
1333314 OHAshtabulaPymatuning Reservoir - Main Section (CRAWFORD)2015 05030102 Shenangoestablished
1633402 OHAshtabulaPymatuning Reservoir, West side2019 05030102 Shenangoestablished
1633770 OHAshtabulaPymatuning State Park2019 05030102 Shenangoestablished
1633757 OHAshtabulaPymatuning State Park2019 05030102 Shenangoestablished
1633758 OHAshtabulaPymatuning State Park2019 05030102 Shenangoestablished
1633760 OHAshtabulaPymatuning State Park2019 05030102 Shenangoestablished
1633761 OHAshtabulaPymatuning State Park2019 05030102 Shenangoestablished
1633762 OHAshtabulaPymatuning State Park2019 05030102 Shenangoestablished
1633763 OHAshtabulaPymatuning State Park2019 05030102 Shenangoestablished
1743221 OHAthens[No locality description provided]2019 05030204 Hocking 
1679254 OHAthens[No locality description provided]2020 05030204 Hocking 
1699136 OHAthens[No locality description provided]2021 05030204 Hocking 
1699060 OHAthens[No locality description provided]2021 05030204 Hocking 
Page:12345678910...>>

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. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/5/2025].

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.