Alternanthera philoxeroides
Alternanthera philoxeroides

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

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1657125 OKHaskellSequoyah National Wildlife Refuge, on island in Canadian River2002 11110102 Dirty-Greenleafestablished
1657127 OKLe Floreapproximately 3.75 mi NW of Spiro2011 11110104 Robert S. Kerr Reservoirestablished
1657128 OKMcCurtainPond area behind Museum of the Red River, Idabel2019 11140107 Upper Littleestablished
1657129 OKMuskogeeWebbers Falls City Park Boat Ramp2020 11110102 Dirty-Greenleafestablished
1657126 OKOklahomaOklahoma City, Ski Island Lake2004 11050002 Lower Cimarron-Skeletonestablished
229549 OKWagonerChouteau Wildlife Management Area (ODWC, 150m NW of footbridge; along old Verdigris riverbed.1996 11070105 Lower Verdigrisestablished

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.


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. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [4/16/2024].

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.