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

113 results for Alternanthera philoxeroides (alligatorweed)
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Page:12345
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1895032   [No locality description provided]2025   
1891809 ALBaldwin[No locality description provided; coordinates obscured by collector]2025 03140107 Perdido Bay 
1893311 ALBaldwin[No locality description provided]2025 03160204 Mobile-Tensaw 
1890646 ALGreene[No locality description provided]2025 03160113 Lower Black Warrior 
1892196 ALLauderdale[No locality description provided]2025 06030005 Pickwick Lake 
1892804 ALLee[No locality description provided]2025 03150110 Lower Tallapoosa 
1892874 ALMobile[No locality description provided]2025 03160205 Mobile Bay 
1890419 ARFaulkner[No locality description provided]2025 11110203 Lake Conway-Point Remove 
1892444 ARJohnson[No locality description provided]2025 11110202 Dardanelle Reservoir 
1890770 ARLincoln[No locality description provided]2025 08050001 Boeuf 
1890155 ARLogan[No locality description provided]2025 11110202 Dardanelle Reservoir 
1891168 ARPulaski[No locality description provided]2025 11110207 Lower Arkansas-Maumelle 
1891343 ARPulaski[No locality description provided]2025 11110207 Lower Arkansas-Maumelle 
1889413 CAContra Costa[No locality description provided]2025 18040003 San Joaquin Delta 
1889828 CASacramento[No locality description provided]2025 18020111 Lower American 
1892160 CASacramento[No locality description provided]2025 18020163 Lower Sacramento 
1892177 CASacramento[No locality description provided]2025 18020163 Lower Sacramento 
1889372 CASan Diego[No locality description provided]2025 18070304 San Diego 
1889745 CASan Joaquin[No locality description provided]2025 18040003 San Joaquin Delta 
1889884 CASolano[No locality description provided]2025 18050001 Suisun Bay 
1889342 CAStanislaus[No locality description provided]2025 18040002 Lower San Joaquin River 
1890422 CATulare[No locality description provided]2025 18030007 Upper Kaweah 
1890053 DENew Castle[No locality description provided]2025 02040205 Brandywine-Christina 
1891456 DENew Castle[No locality description provided]2025 02040205 Brandywine-Christina 
1892456 DENew Castle[No locality description provided]2025 02040205 Brandywine-Christina 
Page:12345

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 [4/29/2026].

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.