Hydrilla verticillata
Hydrilla verticillata
(hydrilla)
Plants
Exotic
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4 results for Hydrilla verticillata (hydrilla)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1675221 MDCecil[No locality description provided; coordinates obscured by collector]2020 02050306 Lower Susquehanna 
1655030 MDCecilConowingo Lake Rd, Conowingo, MD, US2020 02050306 Lower Susquehannaestablished
1655032 MDCecilSusquehanna River, Port Deposit, MD, US2020 02050306 Lower Susquehannaestablished
1743434 MDHarford[No locality description provided; coordinates obscured by collector]2019 02050306 Lower Susquehanna 

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. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [1/31/2025].

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