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

27 results for Hydrilla verticillata (hydrilla)
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Page:12
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1695175 MDCharlesGreenway Flats, Potomac River2019 02070010 Middle Potomac-Anacostia-Occoquanunknown
1695176 MDCharlesGreenway Flats, Potomac River2019 02070010 Middle Potomac-Anacostia-Occoquanunknown
1695226 MDCharlesGreenway Flats, Potomac River2019 02070010 Middle Potomac-Anacostia-Occoquanunknown
1695177 MDCharlesGreenway Flats, Potomac River2019 02070010 Middle Potomac-Anacostia-Occoquanunknown
1695178 MDCharlesGreenway Flats, Potomac River2019 02070010 Middle Potomac-Anacostia-Occoquanunknown
1695181 MDCharlesGreenway Flats, Potomac River2019 02070010 Middle Potomac-Anacostia-Occoquanunknown
1695227 MDCharlesGreenway Flats, Potomac River2019 02070010 Middle Potomac-Anacostia-Occoquanunknown
1462739 MDCharlesPomonkey Creek, Potomac River2015 02070010 Middle Potomac-Anacostia-Occoquanestablished
1747765 MDMontgomery[No locality description provided]2021 02070010 Middle Potomac-Anacostia-Occoquan 
1728133 MDMontgomery[No locality description provided]2021 02070010 Middle Potomac-Anacostia-Occoquan 
1751085 MDMontgomery[No locality description provided]2023 02070010 Middle Potomac-Anacostia-Occoquan 
1890447 MDMontgomery[No locality description provided]2025 02070010 Middle Potomac-Anacostia-Occoquan 
1634129 MDPrince GeorgesPotomac River, near dock behind herb garden and residence, Bryan Point1986 02070010 Middle Potomac-Anacostia-Occoquanestablished
1671056 MDPrince George's[No locality description provided]2016 02070010 Middle Potomac-Anacostia-Occoquan 
1671057 MDPrince George's[No locality description provided]2016 02070010 Middle Potomac-Anacostia-Occoquan 
1737934 MDPrince George's[No locality description provided]2021 02070010 Middle Potomac-Anacostia-Occoquan 
1750674 MDPrince George's[No locality description provided]2023 02070010 Middle Potomac-Anacostia-Occoquan 
1750678 MDPrince George's[No locality description provided]2023 02070010 Middle Potomac-Anacostia-Occoquan 
1750824 MDPrince George's[No locality description provided]2023 02070010 Middle Potomac-Anacostia-Occoquan 
1751883 MDPrince George's[No locality description provided]2024 02070010 Middle Potomac-Anacostia-Occoquan 
1890424 MDPrince George's[No locality description provided]2025 02070010 Middle Potomac-Anacostia-Occoquan 
1654908 MDPrince George's5514 Cleveland Ave, College Park, MD 20740, USA2018 02070010 Middle Potomac-Anacostia-Occoquanestablished
1336153 MDPrince George'sIn Potomac River at National Harbor near Woodrow Wilson Bridge2009 02070010 Middle Potomac-Anacostia-Occoquanunknown
1462732 MDPrince George'sNational Harbor, Potomac River2015 02070010 Middle Potomac-Anacostia-Occoquanestablished
1462729 MDPrince George'sNational Harbor, Potomac River2015 02070010 Middle Potomac-Anacostia-Occoquanestablished
Page:12

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.