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

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

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1439633 CACalaveras0.625 mi S/ Hwy 12 on Pettinger Rd, Ghiradelli pond.1988 18040003 San Joaquin Deltaeradicated
1437570 CACalaveras7858 Bollea Rd. in pond.2004 18040003 San Joaquin Deltaeradicated
1438624 CACalaverasBollea Rd, Private property.1996 18040003 San Joaquin Deltaeradicated
1438394 CACalaverasBollea Rd.2001 18040003 San Joaquin Deltaeradicated
1438680 CACalaverasBollea Rd.2003 18040003 San Joaquin Deltaeradicated
1437527 CACalaverasBollea Rd.2008 18040003 San Joaquin Deltaeradicated
1440848 CACalaverasBurson Rd, Kraft pond.1988 18040003 San Joaquin Deltaeradicated
1438516 CACalaverasDave Hesseltine. Still Water, Pond, Or Lake. , 7858 Bollea Road, Wallace., please confirm suspect hydrilla from existing project site. PDR 13669272004 18040003 San Joaquin Deltaeradicated
1439834 CACalaverasHwy 12, Perock pond.1988 18040003 San Joaquin Deltaeradicated
1438870 CACalaverasMessing Rd, Holmes pond.1988 18040003 San Joaquin Deltaeradicated
1439443 CACalaverasSouthworth Rd, Baker Valley Ranch pond.1988 18040003 San Joaquin Deltaeradicated
1439234 CACalaverasSouthworth Rd, Whalen pond.1988 18040003 San Joaquin Deltaeradicated

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. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [4/20/2024].

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.