Hydrilla verticillata
Hydrilla verticillata

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

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
888084 NYNassauFrost Mill Pond2009 02030201 Northern Long Islandestablished
1705478 NYSuffolk[No locality description provided]2022 02030201 Northern Long Island 
1635405 NYSuffolk[Setauket Millpond]2018 02030201 Northern Long Islandestablished
888077 NYSuffolkBlydenburgh Pond aka New Mill Pond2008 02030201 Northern Long Islandestablished
887993 NYSuffolkMillers Pond2013 02030201 Northern Long Islandestablished
1635404 NYSuffolkNew Millpond, Blydenburg County Park2018 02030201 Northern Long Islandestablished
888164 NYSuffolkPhillips Mill Pond2008 02030201 Northern Long Islandestablished
1635406 NYSuffolkPhillips Millpond, Caleb Smith Park Preserve2018 02030201 Northern Long Islandestablished

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 [2/22/2024].

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.