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

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

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1820947 PAErie[No locality description provided]2015 04120101 Chautauqua-Conneaut 
1821042 PAErie[No locality description provided]2015 04120101 Chautauqua-Conneaut 
1821043 PAErie[No locality description provided]2015 04120101 Chautauqua-Conneaut 
1821044 PAErie[No locality description provided]2015 04120101 Chautauqua-Conneaut 
1825713 PAErie[No locality description provided]2016 04120101 Chautauqua-Conneaut 
1834224 PAErie[No locality description provided]2018 04120101 Chautauqua-Conneaut 
1834226 PAErie[No locality description provided]2018 04120101 Chautauqua-Conneaut 
1863414 PAErie[No locality description provided]2023 04120101 Chautauqua-Conneaut 

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.