Specimen Information

Alternanthera philoxeroides
Alternanthera philoxeroides
(alligatorweed)
Plants
Exotic

Specimen ID1388473
GroupPlants
GenusAlternanthera
Speciesphiloxeroides
Common Namealligatorweed
StateLA
CountySt. James
LocalityCRMS0217-F04VC
Mapping AccuracyAccurate
HUC8 NameEast Central Louisiana Coastal
HUC8 Number08090301
HUC10 NameBayou Verret
HUC10 Number0809030101
HUC12 NameBayou Verret-Bayou Citamon
HUC12 Number080903010104
Map
+
Collection Day10
Collection Month7
Collection Year2015
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
Comments70% Lemna minor and Salvinia minima Water Level is 0.5 ft above marsh. Open water is 0%. Bare ground is 0%. Dead vegetation is 0%. Flooded-Undetermined is 52%. Canopy cover is 40%. Tree trunk cover is 3%.
Record TypeLiterature
Freshwater/MarineBrackish-Freshwater


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 [5/30/2020].

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.