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

52 results for Alternanthera philoxeroides (alligatorweed)
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Page:123
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1478120 FLOkaloosaHurricane Lake1990 03140104 Blackwaterestablished
1479858 FLOkaloosaHurricane Lake1992 03140104 Blackwaterestablished
1477345 FLOkaloosaHurricane Lake1994 03140104 Blackwaterestablished
1483178 FLOkaloosaHurricane Lake1997 03140104 Blackwaterestablished
1476131 FLOkaloosaHurricane Lake1998 03140104 Blackwaterestablished
1475805 FLOkaloosaHurricane Lake1999 03140104 Blackwaterestablished
1477294 FLOkaloosaHurricane Lake2002 03140104 Blackwaterestablished
1476520 FLOkaloosaHurricane Lake2003 03140104 Blackwaterestablished
1477126 FLOkaloosaHurricane Lake2004 03140104 Blackwaterestablished
1475742 FLOkaloosaHurricane Lake2006 03140104 Blackwaterestablished
1480712 FLOkaloosaHurricane Lake2007 03140104 Blackwaterestablished
1477023 FLOkaloosaHurricane Lake2008 03140104 Blackwaterestablished
1483999 FLOkaloosaHurricane Lake2009 03140104 Blackwaterestablished
1480766 FLOkaloosaHurricane Lake2010 03140104 Blackwaterestablished
1480952 FLOkaloosaHurricane Lake2011 03140104 Blackwaterestablished
1475828 FLOkaloosaHurricane Lake2012 03140104 Blackwaterestablished
1482635 FLOkaloosaHurricane Lake2013 03140104 Blackwaterestablished
1480844 FLOkaloosaHurricane Lake2014 03140104 Blackwaterestablished
1480708 FLOkaloosaHurricane Lake2015 03140104 Blackwaterestablished
1479063 FLOkaloosaHurricane Lake2016 03140104 Blackwaterestablished
1478684 FLOkaloosaHurricane Lake2017 03140104 Blackwaterestablished
224857 FLOkaloosaHurricane Lake [NW corner of county]1990 03140104 Blackwaterestablished
227742 FLOkaloosaHurricane Lake [NW corner of county]1992 03140104 Blackwaterestablished
1615652 FLSanta Rosa[No locality description provided]2017 03140104 Blackwaterestablished
1742697 FLSanta Rosa[No locality description provided]2019 03140104 Blackwater 
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. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/10/2025].

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.