Hydrilla verticillata
Hydrilla verticillata
(hydrilla)
Plants
Exotic
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79 results for Hydrilla verticillata (hydrilla)
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Page:1234
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1743263 PACrawford[No locality description provided]2019 05030102 Shenango 
1743264 PACrawford[No locality description provided]2019 05030102 Shenango 
1743265 PACrawford[No locality description provided]2019 05030102 Shenango 
1743266 PACrawford[No locality description provided]2019 05030102 Shenango 
1743267 PACrawford[No locality description provided]2019 05030102 Shenango 
1743268 PACrawford[No locality description provided]2019 05030102 Shenango 
1743269 PACrawford[No locality description provided]2019 05030102 Shenango 
1743270 PACrawford[No locality description provided]2019 05030102 Shenango 
1743272 PACrawford[No locality description provided]2019 05030102 Shenango 
1673718 PACrawford[No locality description provided]2020 05030102 Shenango 
1673719 PACrawford[No locality description provided]2020 05030102 Shenango 
1699130 PACrawford[No locality description provided]2022 05030102 Shenango 
1699131 PACrawford[No locality description provided]2022 05030102 Shenango 
1333264 PACrawfordmarina on West Lake Road on the extreme southwest end of Pymatuning Reservoir.2015 05030102 Shenangoestablished
1333243 PACrawfordPymatuning Reservoir - Main Section (CRAWFORD)2010 05030102 Shenangoestablished
1333417 PACrawfordPymatuning Reservoir - Main Section (CRAWFORD)2014 05030102 Shenangoestablished
1333431 PACrawfordPymatuning Reservoir - Main Section (CRAWFORD)2014 05030102 Shenangoestablished
1333409 PACrawfordPymatuning Reservoir - Main Section (CRAWFORD)2014 05030102 Shenangoestablished
1333432 PACrawfordPymatuning Reservoir - Main Section (CRAWFORD)2014 05030102 Shenangoestablished
1333402 PACrawfordPymatuning Reservoir - Main Section (CRAWFORD)2014 05030102 Shenangoestablished
1333254 PACrawfordPymatuning Reservoir - Main Section (CRAWFORD)2014 05030102 Shenangoestablished
1333229 PACrawfordPymatuning Reservoir - Main Section (CRAWFORD)2014 05030102 Shenangoestablished
1333275 PACrawfordPymatuning Reservoir - Main Section (CRAWFORD)2014 05030102 Shenangoestablished
1333252 PACrawfordPymatuning Reservoir - Main Section (CRAWFORD)2014 05030102 Shenangoestablished
1333263 PACrawfordPymatuning Reservoir - Main Section (CRAWFORD)2014 05030102 Shenangoestablished
Page:1234

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 [2/1/2025].

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.