Alternanthera philoxeroides
Alternanthera philoxeroides

6 results for Alternanthera philoxeroides (alligatorweed)
Download Data
Click here for listing in all states

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1406704 NCNew HanoverLake in Laurel Lea community2017 03020302 New Riverestablished
1651762 NCNew HanoverWilmington2020 03020302 New Riverestablished
1334856 NCNew HanoverWrightsville Beach1973 03020302 New Riverunknown
230308 NCOnslowNew River1996 03020302 New Riverestablished
1397247 NCOnslowSouthwest Creek in its entirety, from Route US 17 downstream to salt water. All in Camp Lejeune, NC.2009 03020302 New Riverunknown
1406661 NCOnslowTarawa Terrace ponds (seven total), near Camp Lejeune2015 03020302 New Riverestablished

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 [2/8/2023].

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.