Hydrilla verticillata
Hydrilla verticillata
(hydrilla)
Plants
Exotic
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25 results for Hydrilla verticillata (hydrilla)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1821008 PAChester[No locality description provided]2015 02040205 Brandywine-Christina 
1821038 PAChester[No locality description provided]2015 02040205 Brandywine-Christina 
1821039 PAChester[No locality description provided]2015 02040205 Brandywine-Christina 
1844382 PAChester[No locality description provided]2021 02040205 Brandywine-Christina 
1699244 PAChester[No locality description provided]2021 02040205 Brandywine-Christina 
1677312 PAChester[No locality description provided]2021 02040205 Brandywine-Christina 
1748102 PAChester[No locality description provided]2022 02040205 Brandywine-Christina 
1750105 PAChester[No locality description provided]2023 02040205 Brandywine-Christina 
1750195 PAChester[No locality description provided]2023 02040205 Brandywine-Christina 
1751474 PAChester[No locality description provided]2024 02040205 Brandywine-Christina 
1751680 PAChester[No locality description provided]2024 02040205 Brandywine-Christina 
1752076 PAChester[No locality description provided]2024 02040205 Brandywine-Christina 
1752631 PAChester[No locality description provided]2024 02040205 Brandywine-Christina 
1889754 PAChester[No locality description provided]2025 02040205 Brandywine-Christina 
1889755 PAChester[No locality description provided]2025 02040205 Brandywine-Christina 
1890488 PAChester[No locality description provided]2025 02040205 Brandywine-Christina 
1651346 PAChesterMarsh Creek Reservoir2019 02040205 Brandywine-Christinaestablished
1759079 PAChesterMarsh Creek Reservoir (CHESTER)2011 02040205 Brandywine-Christina 
1759203 PAChesterMarsh Creek Reservoir (CHESTER)2011 02040205 Brandywine-Christina 
1759319 PAChesterMarsh Creek Reservoir (CHESTER)2011 02040205 Brandywine-Christina 
1759847 PAChesterMarsh Creek Reservoir (CHESTER)2011 02040205 Brandywine-Christina 
1760048 PAChesterMarsh Creek Reservoir (CHESTER)2011 02040205 Brandywine-Christina 
1760410 PAChesterMarsh Creek Reservoir (CHESTER)2011 02040205 Brandywine-Christina 
1834149 PAChesterMarsh Creek Reservoir (CHESTER)2019 02040205 Brandywine-Christina 
1634133 PAChesterMarsh Creek State Park, Marsh Creek Reservoir2006 02040205 Brandywine-Christinaestablished

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.