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

19 results for Alternanthera philoxeroides (alligatorweed)
Download Data

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1749959 TXCameron[No locality description provided]2023 12110208 South Laguna Madre 
234512 TXHidalgoMcAllen, vicinity, irrigation canal2002 12110208 South Laguna Madreestablished
1740967 TXNueces[No locality description provided]2017 12110202 South Corpus Christi Bay 
1742434 TXNueces[No locality description provided]2019 12110202 South Corpus Christi Bay 
1742496 TXNueces[No locality description provided]2019 12110202 South Corpus Christi Bay 
1744123 TXNueces[No locality description provided]2020 12110202 South Corpus Christi Bay 
1746624 TXNueces[No locality description provided]2021 12110202 South Corpus Christi Bay 
1747762 TXNueces[No locality description provided]2022 12110202 South Corpus Christi Bay 
1748771 TXNueces[No locality description provided]2022 12110202 South Corpus Christi Bay 
1749337 TXNueces[No locality description provided]2022 12110202 South Corpus Christi Bay 
1750828 TXNueces[No locality description provided]2023 12110202 South Corpus Christi Bay 
1750297 TXNueces[No locality description provided]2023 12110202 South Corpus Christi Bay 
1751200 TXNueces[No locality description provided]2024 12110202 South Corpus Christi Bay 
1751329 TXNueces[No locality description provided]2024 12110202 South Corpus Christi Bay 
1751337 TXNueces[No locality description provided]2024 12110202 South Corpus Christi Bay 
1753000 TXNueces[No locality description provided]2024 12110202 South Corpus Christi Bay 
1891423 TXNueces[No locality description provided]2025 12110202 South Corpus Christi Bay 
1336141 TXNuecesCorpus Christi city limits. Edge of Nature Park adjacent to Garden Senior Center, 5325 Greely Dr2004 12110202 South Corpus Christi Bayunknown
1746794 TXSan Patricio[No locality description provided]2021 12110201 North Corpus Christi Bay 

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.

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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 [3/13/2026].

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