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

57 results for Alternanthera philoxeroides (alligatorweed)
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Page:123
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1747046 CAContra Costa[No locality description provided]2021 18050001 Suisun Bay 
1746801 CAContra Costa[No locality description provided]2021 18040003 San Joaquin Delta 
1747203 CAContra Costa[No locality description provided]2021 18040003 San Joaquin Delta 
1747123 CASacramento[No locality description provided]2021 18020163 Lower Sacramento 
1747329 CASacramento[No locality description provided]2021 18020163 Lower Sacramento 
1747330 CASacramento[No locality description provided]2021 18020163 Lower Sacramento 
1747233 CASan Joaquin[No locality description provided]2021 18040003 San Joaquin Delta 
1747296 CASolano[No locality description provided]2021 18050001 Suisun Bay 
1675696 FLEscambia[No locality description provided]2021 03140105 Pensacola Bay 
1679791 FLFranklin[No locality description provided]2021 03120003 Lower Ochlockonee 
1679792 FLFranklin[No locality description provided]2021 03120003 Lower Ochlockonee 
1679705 FLFranklin[No locality description provided]2021 03120003 Lower Ochlockonee 
1746064 FLFranklin[No locality description provided]2021 03120003 Lower Ochlockonee 
1676864 FLGadsden[No locality description provided]2021 03120003 Lower Ochlockonee 
1676708 FLGadsden[No locality description provided]2021 03120003 Lower Ochlockonee 
1675439 FLHighlands[No locality description provided]2021 03090101 Kissimmee 
1679697 FLOrange[No locality description provided]2021 03080101 Upper St. Johns 
1746238 FLOrange[No locality description provided]2021 03080101 Upper St. Johns 
1676725 FLSarasota[No locality description provided]2021 03100201 Sarasota Bay 
1658373 FLSeminolecreek along Orange Blvd and N Oregon St, under the overpass2021 03080101 Upper St. Johnsestablished
1658374 FLSeminolecreek along Orange Blvd and N Oregon St, under the overpass2021 03080101 Upper St. Johnsestablished
1747079 INJefferson[No locality description provided]2021 05140101 Silver-Little Kentucky 
1747007 KYCalloway[No locality description provided]2021 06040005 Kentucky Lake 
1746209 LACalcasieu[No locality description provided]2021 08080206 Lower Calcasieu 
1749528 LASt. John the Baptist[No locality description provided]2021 08070204 Lake Maurepas 
Page:123

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 [5/2/2026].

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.