Alternanthera philoxeroides
Alternanthera philoxeroides

461 results for Alternanthera philoxeroides (alligatorweed)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1725636 MSAdamsHomochitto Dist. Homochitto N.F. Comp 225. Pipes Lakes Recreational. Area.1992 08060205 Homochitto 
1725603 MSAdamsHomochitto National Forest, N portion of lake path at Pipes Lake Rec. Area, Sec 33, T5N, R1W2003 08060205 Homochitto 
1398857 MSAttalaW side of Natchez Trace2006 03180001 Upper Pearlunknown
270625 MSAttalaWest side of the Natchez Trace Parkway Kosciusko, MS2006 03180001 Upper Pearlestablished
1398631 MSBolivarE side of Hwy 61. Only a small representative sampling of the total population size2011 08030207 Big Sunflowerunknown
1725601 MSBolivarUS Hwy 61, 4.4 mi N of Shaw1967 08030207 Big Sunflower 
1397807 MSClayTombigbee River2014 03160101 Upper Tombigbeeunknown
1725602 MSCopiahAt Copiah Creek S of Georgetown1967 03180003 Middle Pearl-Silver 
1399262 MSForrest[no locality given]2007 03170005 Lower Leafunknown
1725600 MSForrest2 mi N Hattiesburg on Hwy 111965 03170005 Lower Leaf 
1725583 MSForrestBowie River bridge, S of Glendale1974 03170004 Upper Leaf 
1725626 MSForrestbtwn Burkett Creek & Leaf River, 3 mi SE Hattiesburg1956 03170005 Lower Leaf 
231129 MSForrestForest County1982 03170000 Pascagoulaestablished
1725581 MSForrestGlenn D Walker Lake, Camp Shelby1996 03170005 Lower Leaf 
1725587 MSForrestHattiesburg City Zoo1964 03170005 Lower Leaf 
1725585 MSForrestHattiesburg US 49 and Hwy 42 intersect, R.R. Tracks1973 03170004 Upper Leaf 
1457417 MSForrestHattiesburg, creek bed1950 03170005 Lower Leafestablished
1399444 MSForrestoxbow, E side of Leaf River, Bio Control found on. Petal,MS 39462006 03170005 Lower Leafunknown
273812 MSForrestSims Lake2006 03170005 Lower Leafestablished
1398645 MSGeorge[no locality given]2007 03170006 Pascagoulaunknown
1398651 MSGeorge[no locality given]2007 03170006 Pascagoulaunknown
1398684 MSGeorgeAt road crossing2007 03170006 Pascagoulaunknown
1398489 MSGeorgemore in area2007 03170006 Pascagoulaunknown
1398919 MSGeorgeOne of three waypoints2006 03170006 Pascagoulaunknown
1398794 MSGeorgePascagoula River2006 03170006 Pascagoulaunknown

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 [4/18/2024].

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