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

129 results for Alternanthera philoxeroides (alligatorweed)
Download Data

Page:123456
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1709409 ALLee[No locality description provided]2022 03130003 Middle Chattahoochee-Walter F 
1749070 ALPike[No locality description provided]2022 03140202 Pea 
1706363 ALRussell[No locality description provided]2022 03130003 Middle Chattahoochee-Walter F 
1709355 ALSumter[No locality description provided]2022 03160108 Noxubee 
1704666 ALWilcox[No locality description provided]2022 03150203 Middle Alabama 
1705720 ARFaulkner[No locality description provided]2022 11110203 Lake Conway-Point Remove 
1748150 ARHempstead[No locality description provided]2022 11140201 McKinney-Posten Bayous 
1748157 ARHempstead[No locality description provided]2022 11140201 McKinney-Posten Bayous 
1704604 ARPulaski[No locality description provided]2022 11110207 Lower Arkansas-Maumelle 
1706864 ARPulaski[No locality description provided]2022 11110207 Lower Arkansas-Maumelle 
1748307 ARUnion[No locality description provided]2022 08040201 Lower Ouachita-Smackover 
1748213 CAContra Costa[No locality description provided]2022 18040003 San Joaquin Delta 
1748214 CAContra Costa[No locality description provided]2022 18040003 San Joaquin Delta 
1747722 CAContra Costa[No locality description provided]2022 18040003 San Joaquin Delta 
1747739 CAContra Costa[No locality description provided]2022 18040003 San Joaquin Delta 
1748038 CAContra Costa[No locality description provided]2022 18040003 San Joaquin Delta 
1748040 CAContra Costa[No locality description provided]2022 18040003 San Joaquin Delta 
1748058 CASacramento[No locality description provided]2022 18020163 Lower Sacramento 
1748059 CASacramento[No locality description provided]2022 18020163 Lower Sacramento 
1748064 CASacramento[No locality description provided]2022 18020163 Lower Sacramento 
1748065 CASacramento[No locality description provided]2022 18020163 Lower Sacramento 
1748066 CASacramento[No locality description provided]2022 18020163 Lower Sacramento 
1748614 CAShasta[No locality description provided]2022 18020154 Clear Creek-Sacramento River 
1747951 CASolano[No locality description provided]2022 18020163 Lower Sacramento 
1747866 CAStanislaus[No locality description provided]2022 18040002 Lower San Joaquin River 
Page:123456

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. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/22/2026].

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.