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

62 results for Alternanthera philoxeroides (alligatorweed)
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Page:123
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
221880 FLHillsboroughAlafia River1988 03100204 Alafiaestablished
224326 FLHillsboroughAlafia River1990 03100204 Alafiaestablished
225991 FLHillsboroughAlafia River1992 03100204 Alafiaestablished
1475098 FLHillsboroughAlafia River (above Hillsborough Bay)1988 03100204 Alafiaestablished
1481689 FLHillsboroughAlafia River (above Hillsborough Bay)1990 03100204 Alafiaestablished
1480919 FLHillsboroughAlafia River (above Hillsborough Bay)1992 03100204 Alafiaestablished
1482184 FLHillsboroughAlafia River (above Hillsborough Bay)1994 03100204 Alafiaestablished
1479388 FLHillsboroughAlafia River (above Hillsborough Bay)1996 03100204 Alafiaestablished
1475522 FLHillsboroughAlafia River (above Hillsborough Bay)1997 03100204 Alafiaestablished
1477975 FLHillsboroughAlafia River (above Hillsborough Bay)1998 03100204 Alafiaestablished
1475099 FLHillsboroughAlafia River (above Hillsborough Bay)1999 03100204 Alafiaestablished
1477535 FLHillsboroughAlafia River (above Hillsborough Bay)2002 03100204 Alafiaestablished
1480651 FLHillsboroughAlafia River (above Hillsborough Bay)2003 03100204 Alafiaestablished
1477756 FLHillsboroughAlafia River (above Hillsborough Bay)2004 03100204 Alafiaestablished
1479345 FLHillsboroughAlafia River (above Hillsborough Bay)2005 03100204 Alafiaestablished
1476024 FLHillsboroughAlafia River (above Hillsborough Bay)2006 03100204 Alafiaestablished
1475418 FLHillsboroughAlafia River (above Hillsborough Bay)2007 03100204 Alafiaestablished
1481897 FLHillsboroughAlafia River (above Hillsborough Bay)2008 03100204 Alafiaestablished
1480637 FLHillsboroughAlafia River (above Hillsborough Bay)2009 03100204 Alafiaestablished
1480915 FLHillsboroughAlafia River (above Hillsborough Bay)2010 03100204 Alafiaestablished
1478379 FLHillsboroughAlafia River (above Hillsborough Bay)2011 03100204 Alafiaestablished
1482294 FLHillsboroughAlafia River (above Hillsborough Bay)2012 03100204 Alafiaestablished
1482973 FLHillsboroughAlafia River (above Hillsborough Bay)2013 03100204 Alafiaestablished
1479908 FLHillsboroughAlafia River (above Hillsborough Bay)2014 03100204 Alafiaestablished
1479291 FLHillsboroughAlafia River (above Hillsborough Bay)2015 03100204 Alafiaestablished
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.