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

221 results for Alternanthera philoxeroides (alligatorweed)
Download Data

Page:123456789
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1674048 ALBaldwin[No locality description provided]2020 03140107 Perdido Bay 
1676449 ALJefferson[No locality description provided]2020 03160111 Locust 
1676463 ALPike[No locality description provided]2020 03140202 Pea 
1744590 ARAshley[No locality description provided]2020 08040202 Lower Ouachita-Bayou De Loutre 
1745765 ARChicot[No locality description provided]2020 08030100 Lower Mississippi-Greenville 
1744187 ARColumbia[No locality description provided]2020 11140203 Loggy Bayou 
1744289 ARColumbia[No locality description provided]2020 11140203 Loggy Bayou 
1650916 ARDrewUniversity of Arkansas at Monticello campus, Monticello, AR 71655, USA2020 08040204 Lower Salineestablished
1679578 ARFaulkner[No locality description provided]2020 11110203 Lake Conway-Point Remove 
1650909 ARJeffersonPine Bluff, AR, USA2020 08040205 Bayou Bartholomewestablished
1744936 ARMarion[No locality description provided]2020 11010003 Bull Shoals Lake 
1650905 ARPulaski7500 Hindman Park Way, Little Rock, AR, US2020 11110207 Lower Arkansas-Maumelleestablished
1650899 ARPulaskiI-440 E, Little Rock, AR, US2020 11110207 Lower Arkansas-Maumelleestablished
1650917 ARPulaskiJohn Barrow Rd, Little Rock, AR, US2020 11110207 Lower Arkansas-Maumelleestablished
1746472 CAContra Costa[No locality description provided]2020 18050001 Suisun Bay 
1744299 CASan Diego[No locality description provided]2020 18070304 San Diego 
1699724 CASan Diego[No locality description provided]2020 18070304 San Diego 
1745096 CASan Diego[No locality description provided]2020 18070304 San Diego 
1745971 CASan Diego[No locality description provided]2020 18070304 San Diego 
1656903 CASan DiegoSan Diego National Wildlife Refuge2020 18070304 San Diegoestablished
1746661 CASolano[No locality description provided]2020 18020163 Lower Sacramento 
1746731 CATulare[No locality description provided]2020 18030007 Upper Kaweah 
1676527 FLAlachua[No locality description provided]2020 03080102 Oklawaha 
1674988 FLAlachua[No locality description provided]2020 03080102 Oklawaha 
1676265 FLAlachua[No locality description provided]2020 03080102 Oklawaha 
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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. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/23/2026].

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.