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

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

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1699724 CASan Diego[No locality description provided]2020 18070304 San Diego 
1744299 CASan Diego[No locality description provided]2020 18070304 San Diego 
1745096 CASan Diego[No locality description provided]2020 18070304 San Diego 
1745971 CASan Diego[No locality description provided]2020 18070304 San Diego 
1750286 CASan Diego[No locality description provided]2023 18070304 San Diego 
1751328 CASan Diego[No locality description provided]2024 18070304 San Diego 
1751434 CASan Diego[No locality description provided]2024 18070304 San Diego 
1751565 CASan Diego[No locality description provided]2024 18070304 San Diego 
1751968 CASan Diego[No locality description provided]2024 18070304 San Diego 
1725677 CASan DiegoLake Murray.1990 18070304 San Diego 
1656903 CASan DiegoSan Diego National Wildlife Refuge2020 18070304 San Diegoestablished

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 [1/20/2025].

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.