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

5 results for Alternanthera philoxeroides (alligatorweed)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1750541 CAButte[No locality description provided]2023 18020159 Honcut Headwaters-Lower Feather 
1750816 CAButte[No locality description provided]2023 18020159 Honcut Headwaters-Lower Feather 
1751426 CAButte[No locality description provided]2024 18020159 Honcut Headwaters-Lower Feather 
1752222 CASutter[No locality description provided]2024 18020159 Honcut Headwaters-Lower Feather 
1705995 CAYuba[No locality description provided]2022 18020159 Honcut Headwaters-Lower Feather 

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 [12/10/2025].

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For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.