Hydrilla verticillata
Hydrilla verticillata
(monoecious hydrilla)

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

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1700076 NJBergen[No locality description provided]2021 02030103 Hackensack-Passaic 
1633796 NJBurlington[Crosswicks Creek, Trenton/Hamilton Marsh2019 02040201 Crosswicks-Neshaminyestablished
1633797 NJBurlington[Delaware River, Palmyra Cove Nature Park]2019 02040202 Lower Delawareestablished
1698930 NJBurlington[No locality description provided]2022 02040202 Lower Delaware 
235692 NJBurlingtonBurlington Country Club Ponds2004 02040201 Crosswicks-Neshaminyestablished
1397676 NJBurlingtonDelaware River2015 02040202 Lower Delawareunknown
235541 NJBurlingtonLake Mallard, Medford, downstream of Lake Kingfisher in the Tamarac Lakes community, located in the Pinelands National Reserve2003 02040202 Lower Delawareestablished
1320821 NJBurlingtonTamarac Lakes - Kingfisher Pond2005 02040202 Lower Delawareunknown
1397507 NJBurlingtonTamarac Lakes - Kingfisher Pond2005 02040202 Lower Delawareunknown
1320822 NJBurlingtonTamarac Lakes - Mallard Pond2005 02040202 Lower Delawareunknown
1701752 NJCamden[No locality description provided]2022 02040202 Lower Delaware 
1320731 NJGloucesterAlcyon Lake2012 02040202 Lower Delawareestablished
1677380 NJGloucesterNJ-55 N, Pitman, NJ, US2021 02040202 Lower Delaware 
1680031 NJGloucesterWest Deptford, NJ, USA2021 02040202 Lower Delaware 
1321696 NJMercerDelaware & Raritan Canal State Park, between W Upper Ferry Rd [175] and I-95 bridges2016 02040105 Middle Delaware-Musconetcongestablished
1633793 NJMercerDelaware and Raritan Canal State Park, at Whitehead Rd.2016 02040105 Middle Delaware-Musconetcongestablished
1397851 NJMercerDelaware and Raritan Canal, near Mercer Co. Correctional Facility2016 02040105 Middle Delaware-Musconetcongunknown
1699716 NJMonmouth[No locality description provided]2021 02040105 Middle Delaware-Musconetcong 
1677831 NJMonmouth337 Georgia Tavern Rd, Howell, NJ 07731, USA2017 02040301 Mullica-Toms 
1633791 NJMonmouthAssunpink Lake in Assunpink Wildlife Management Area, boat launch2019 02040105 Middle Delaware-Musconetcongestablished
1320820 NJMonmouthFranklin Lake (West Long Branch)2011 02030104 Sandy Hook-Staten Islanderadicated
1633790 NJMonmouthManasquan Reservoir County Park2016 02040301 Mullica-Tomsestablished
1633792 NJMonmouthStone Tavern Lake, boat launch2019 02040105 Middle Delaware-Musconetcongestablished
1397815 NJOceanClover street. West of Lake Shenandoah in Lakewood New Jersey2016 02040301 Mullica-Tomsunknown
1397749 NJOceanDuck Pond in Ocean County Park, Lakewood New Jersey2016 02040301 Mullica-Tomsunknown

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. [2023]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [10/1/2023].

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.