Alternanthera philoxeroides
Alternanthera philoxeroides
(alligatorweed)
Plants
Exotic
Collection Info
Point Map
Species Profile
Animated Map
Impacts

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

Page:12345678910...>>
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1725711 NCAlamanceEast bank of Haw River just above dam at Saxapahaw. Canoe launching area at Boy Scout Camp.2008 03030002 Haw 
1725576 NCAlamanceGreat Bend Park at Glencoe, E bank of the millrace2023 03030002 Haw 
1651635 NCAnson28091, Lilesville, NC, US2019 03040104 Upper Pee Deeestablished
1725575 NCAnsonPee Dee National Wildlife Refuge, swamp at the end of Beaver Lodge Lane2023 03040104 Upper Pee Dee 
1739631 NCBeaufort[No locality description provided]2024 03020104 Pamlico 
233965 NCBeaufortBeaufort County1968 03020104 Pamlicoestablished
1725722 NCBeaufortDinah's Landing; GOOSE CR. STATE PARK1981 03020104 Pamlico 
1725657 NCBeaufortDinah's Landing; narrow zone of vegetation between water and parking lot1981 03020104 Pamlico 
1334824 NCBeaufortFormer habitation surrounded by swamp forest, midway between the towns of Washington and Chocowinity2011 03020104 Pamlicoestablished
230318 NCBertieSweetwater Creek.1996 03010107 Lower Roanokeestablished
1651640 NCBertieWindsor, NC 27983, USA2019 03010107 Lower Roanokeestablished
229045 NCBertie/WashingtoCounties that drain into Albemarle Sound, between the Virginia border and the Pamlico River.1996 03010107 Lower Roanokeestablished
1616798 NCBrunswick[No locality description provided]2018 03040208 Coastal Carolinaestablished
1616809 NCBrunswick[No locality description provided]2018 03040208 Coastal Carolinaestablished
1616839 NCBrunswick[No locality description provided]2019 03040208 Coastal Carolinaestablished
1679155 NCBrunswick[No locality description provided]2020 03040208 Coastal Carolina 
230312 NCBrunswickBrunswick County canals1996 03040206 Waccamawestablished
230309 NCBrunswickCape Fear River, southeast section.1996 03030005 Lower Cape Fearestablished
234414 NCBrunswickCape Fear River, swamps alongside, W of Wilmington1967 03030005 Lower Cape Fearestablished
1674944 NCCamden[No locality description provided]2020 03010205 Albemarle 
1651816 NCCamdenCamden County, US-NC, US2020 03010205 Albemarleestablished
1651785 NCCamdenDismal Swamp State Park, South Mills, NC, US2020 03010205 Albemarleestablished
1651817 NCCamdenGarrington Island Rd, Shawboro, NC, US2020 03010205 Albemarleestablished
1651786 NCCamdenMcPherson Rd, South Mills, NC, US2020 03010205 Albemarleestablished
1651782 NCCamdenMcPherson Rd, South Mills, NC, US2020 03010205 Albemarleestablished
Page:12345678910...>>

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 [6/20/2025].

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.