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

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

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1421266 TXJasper[Locality description not provided]2011 12020003 Lower Nechesestablished
1725744 TXJasper5.7 miles E of Silsbee1982 12020003 Lower Neches 
1470108 TXJasperB. A. Steinhagen Reservoir2008 12020003 Lower Nechesestablished
1470227 TXJasperB. A. Steinhagen Reservoir2009 12020003 Lower Nechesestablished
1470194 TXJasperB. A. Steinhagen Reservoir2011 12020003 Lower Nechesestablished
229763 TXJasperB.A. Steinhagen Lake1995 12020003 Lower Nechesestablished
229767 TXJasperNeches River1995 12020003 Lower Nechesestablished
1725693 TXJasperNeches River, 5.7 miles E of Silsbee.1982 12020003 Lower Neches 
1462959 TXTylerBa Steinhagen Lake2018 12020003 Lower Nechesestablished

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 [1/28/2025].

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