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

8 results for Alternanthera philoxeroides (alligatorweed)
Download Data

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1440456 CATulareGarden on Walnut Ave.1976 18030007 Upper Kaweahestablished
247678 CATulareVisalia, Walnut Ave1976 18030007 Upper Kaweahestablished
1336122 FLLeonLake Talquin, 1.3 mi. W of Bloxham on FLA 201976 03120003 Lower Ochlockoneeunknown
1725632 MSHarrisonUSM Arboretum, 2 mi N of Pass Christian. SE4 Sec. 7, T8S, R12W1976 03170009 Mississippi Coastal 
1725729 TNHenryKentucky Lake by 5th fairway of Paris Landing State Park Golf Course.1976 06040005 Kentucky Lake 
230746 TNHenryKentucky Lake, on the shoreline, by the 5th fairway of Paris Landing State Park Golf Course.1976 06040005 Kentucky Lakeestablished
1710283 TXFort BendHale Ranch, 16 mi SE of Rosenburg. Along shoreline and on mud in small pond east of lodge1976 12070104 Lower Brazos 
1725696 TXWashingtonLake Somerville, Overlook Park.1976 12070102 Yegua 

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 [4/30/2026].

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