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

10 results for Alternanthera philoxeroides (alligatorweed)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1399083 MSHancockAlong N side of Rd in ditch2010 03180004 Lower Pearlunknown
1321149 MSHancockBogue Homa [Pearl River tributary], south of I-10 and north of Pearlington, along the Possum Walk Trail2015 03180004 Lower Pearlestablished
1725582 MSHancockJohn C. Stennis Space Center1975 03180004 Lower Pearl 
1725586 MSHancockJohn C. Stennis Space Center, R16W, T8S, Sec 101991 03180004 Lower Pearl 
1725628 MSHancockPearl River, Pearlington1950 03180004 Lower Pearl 
1725621 MSPearl River3 mi W of Picayune1967 03180004 Lower Pearl 
1725634 MSPearl RiverOld River WMA, Pearl River just N of mouth of Old River1982 03180004 Lower Pearl 
1725635 MSPearl RiverOld River WMA, Pearl River just S of mouth of Old River1982 03180004 Lower Pearl 
1725620 MSPearl RiverPicayune, across rd from Crosby Arboretum, NE4 S261981 03180004 Lower Pearl 
1336142 MSPearl RiverPicayune, across road from Crosby Arboretum in roadside ditch1981 03180004 Lower Pearlunknown

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. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [1/17/2025].

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