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

21659 results for Alternanthera philoxeroides (alligatorweed)
Download Data

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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1725739   Tanjasnec, San Antonio1979   
228703 AL Tennessee River Impoundments in northern part of state1996 06030000 Middle Tennessee-Elkestablished
1891809 ALBaldwin[No locality description provided; coordinates obscured by collector]2025 03140107 Perdido Bay 
1674048 ALBaldwin[No locality description provided]2020 03140107 Perdido Bay 
1728284 ALBaldwin[No locality description provided]2023 03160205 Mobile Bay 
1893311 ALBaldwin[No locality description provided]2025 03160204 Mobile-Tensaw 
1396143 ALBaldwinBayo Sara-Mobile River2011 03160204 Mobile-Tensawestablished
1396218 ALBaldwinBayo Sara-Mobile River2011 03160204 Mobile-Tensawestablished
1396246 ALBaldwinBayo Sara-Mobile River2011 03160204 Mobile-Tensawestablished
1396204 ALBaldwinBayo Sara-Mobile River2011 03160204 Mobile-Tensawestablished
1396546 ALBaldwinCorn Branch tributary2012 03160205 Mobile Bayunknown
1396231 ALBaldwinRains Creek-Tensaw River, The Mobile-tensaw Delta Tract2011 03160204 Mobile-Tensawestablished
1396118 ALBaldwinRains Creek-Tensaw River, W.l. Holland Wildlife Management Area2011 03160204 Mobile-Tensawestablished
1396776 ALBaldwinSardine Pass2013 03160204 Mobile-Tensawunknown
230040 ALBaldwin/MobileMobile Delta1987 03160204 Mobile-Tensawestablished
230434 ALBaldwin/MobileMobile Delta1994 03160204 Mobile-Tensawestablished
1336114 ALBarbourCheneyhatchee Creek Park, off of Hwy. 431 at 1.7 miles south of junction with Hwy. 30 in Eufala. Common along shoreline of lake1997 03130003 Middle Chattahoochee-Walter Funknown
1676650 ALBibb[No locality description provided]2010 03150202 Cahaba 
260951 ALBibbCahaba River2007 03150202 Cahabaestablished
232357 ALChilton/CoosaLay Lake, impoundment on the Coosa River2000 03150107 Lower Coosaestablished
1336123 ALCoffeeHarrand Creek, at Jim Henderson Park off of Hwy. 167 at ca. 1 mile north of Hwy. 84 bypass in Enterprise; T4N, R22E, S5, SE/41999 03140201 Upper Choctawhatcheeunknown
1678129 ALGeneva[No locality description provided]2018 03140201 Upper Choctawhatchee 
1890646 ALGreene[No locality description provided]2025 03160113 Lower Black Warrior 
1399547 ALGreeneBoat ramp2006 03160106 Middle Tombigbee-Lubbubunknown
1399767 ALGreeneRd to Howell Heflin Dam, E bank2006 03160106 Middle Tombigbee-Lubbubunknown
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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.

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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. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/4/2025].

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