Specimen Information

Alternanthera philoxeroides
Alternanthera philoxeroides
(alligatorweed)
Plants
Exotic

Specimen ID1394066
GroupPlants
GenusAlternanthera
Speciesphiloxeroides
Common Namealligatorweed
StateLA
CountySt. Bernard
LocalityCRMS4355-V10
Mapping AccuracyAccurate
HUC8 NameEastern Louisiana Coastal
HUC8 Number08090203
HUC10 NameBayou Gentilly-Bayou Terre aux Boeufs
HUC10 Number0809020305
HUC12 NameFourty Arpent Canal-Creedmore Canal
HUC12 Number080902030502
Map
+
Collection Day29
Collection Month7
Collection Year2014
Year AccuracyActual
Potential Pathwayunknown
Statusestablished
Reference 1
Ref. Number:29060
Author:Coastal Protection and Restoration Authority (CPRA) of Louisiana.
Date:2019
Title:Coastwide Reference Monitoring System-Wetlands Monitoring Data
Publisher:Coastal Information Management System (CIMS) database
Commentslemna present in plot; plot on edge of canal; Site is floating marsh but plots V10 and V11on natural spoil bank. Water Level is below marsh. Open water is 20%. Bare ground is 25%. Dead vegetation is 0%. Flooded-Undetermined is 0%.
Record TypeLiterature
Freshwater/MarineFreshwater-Brackish


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. [2020]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [5/25/2020].

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 queries involving fish, please contact Matthew Neilson. For queries involving invertebrates, contact Amy Benson.