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

14 results for Alternanthera philoxeroides (alligatorweed)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1890754 FLAlachua[No locality description provided]2025 03080102 Oklawaha 
1891283 FLAlachua[No locality description provided]2025 03080102 Oklawaha 
1893177 FLAlachua[No locality description provided]2025 03080102 Oklawaha 
1895501 FLHighlands[No locality description provided]2025 03090103 Western Okeechobee Inflow 
1890200 FLHighlands[No locality description provided]2025 03090103 Western Okeechobee Inflow 
1891069 FLLeon[No locality description provided]2025 03120001 Apalachee Bay-St. Marks 
1876393 FLManatee[No locality description provided]2025 03100201 Sarasota Bay 
1890258 FLMartin[No locality description provided]2025 03090206 Florida Southeast Coast 
1892245 FLOrange[No locality description provided]2025 03080101 Upper St. Johns 
1892442 FLOrange[No locality description provided]2025 03090101 Kissimmee 
1892158 FLPinellas[No locality description provided]2025 03100207 Crystal-Pithlachascotee 
1891504 FLPolk[No locality description provided]2025 03100101 Peace 
1895613 FLSeminole[No locality description provided]2025 03080101 Upper St. Johns 
1891822 FLSt. Johns[No locality description provided]2025 03080201 Daytona-St. Augustine 

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 [4/21/2026].

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