Specimen Information

Hydrilla verticillata [monoecious]
Hydrilla verticillata [monoecious]
(monoecious hydrilla)

Specimen ID1321696
Speciesverticillata [monoecious]
Common Namemonoecious hydrilla
LocalityDelaware & Raritan Canal State Park, between W Upper Ferry Rd [175] and I-95 bridges
Mapping AccuracyAccurate
HUC8 NameMiddle Delaware-Musconetcong
HUC8 Number2040105
HUC10 NameLower Delaware River
HUC10 Number0204010509
HUC12 NameBuck Creek-Delaware River
HUC12 Number020401050911
Collection Day25
Collection Month7
Collection Year2016
Year AccuracyActual
Potential Pathwayhitch hiker fishing, boating
Reference 1
Ref. Number:28831
Author:New Jersey Invasive Species Strike Team
Title:Invasive species map
Publisher:New Jersey Audubon
Reference 2
Ref. Number:24369
Author:Center for Invasive Species and Ecosystem Health.
Title:EDDMapS: Early detection and distribution mapping system
Publisher:The University of Georgia
CommentsExtent uncertain, the NJ Water Supply Authority is working on bid to do survey and management plan. Probably came in from Delaware River. EDDMapS report
Record TypeLiterature
Earliest Recordcounty
VerifierMichael Van Clef
Number Collected100-1000
Specimen ImpactIn water supply canal

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Take Pride in America logoU.S. Department of the Interior | U.S. Geological Survey
URL: https://nas.er.usgs.gov
Page Contact Information: Pam Fuller - NAS Program (pfuller@usgs.gov)
Page Last Modified: Wednesday, October 24, 2018


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. [2019]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [1/18/2019].

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 queries involving fish, please contact Pam Fuller. For queries involving invertebrates, contact Amy Benson.