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

1360 results for Alternanthera philoxeroides (alligatorweed)
Download Data
Click here for listing in all states

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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1615665 FLAlachua[No locality description provided]2017 03080102 Oklawahaestablished
1740999 FLAlachua[No locality description provided]2017 03080102 Oklawaha 
1616415 FLAlachua[No locality description provided]2019 03080102 Oklawahaestablished
1676265 FLAlachua[No locality description provided]2020 03080102 Oklawaha 
1676527 FLAlachua[No locality description provided]2020 03080102 Oklawaha 
1674988 FLAlachua[No locality description provided]2020 03080102 Oklawaha 
1706066 FLAlachua[No locality description provided]2022 03080102 Oklawaha 
1709402 FLAlachua[No locality description provided]2022 03080102 Oklawaha 
1728772 FLAlachua[No locality description provided]2024 03080102 Oklawaha 
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 
1483050 FLAlachuaBivens Arm1994 03080102 Oklawahaunknown
1336133 FLAlachuaGainesville, along NW 53rd St. 1 block east of junction with NW 34th St., near entrance to Bayberry Subdivision1995 03080102 Oklawahaunknown
215993 FLAlachuaHoldens Pond1983 03080102 Oklawahaestablished
1484262 FLAlachuaHoldens Pond1983 03080102 Oklawahaestablished
216928 FLAlachuaHoldens Pond1984 03080102 Oklawahaestablished
1477895 FLAlachuaHoldens Pond1984 03080102 Oklawahaestablished
1483040 FLAlachuaHoldens Pond1986 03080102 Oklawahaestablished
220188 FLAlachuaHoldens Pond1986 03080102 Oklawahaestablished
222218 FLAlachuaHoldens Pond1988 03080102 Oklawahaestablished
1477306 FLAlachuaHoldens Pond1988 03080102 Oklawahaestablished
1482853 FLAlachuaHoldens Pond1997 03080102 Oklawahaestablished
1483423 FLAlachuaHoldens Pond1998 03080102 Oklawahaestablished
1479409 FLAlachuaHoldens Pond1999 03080102 Oklawahaestablished
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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].

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.