Specimen Information

Alternanthera philoxeroides
Alternanthera philoxeroides
(alligatorweed)
Plants
Exotic

Specimen ID1387243
GroupPlants
GenusAlternanthera
Speciesphiloxeroides
Common Namealligatorweed
StateLA
CountyAscension
LocalityCRMS0061-F02VC
Mapping AccuracyAccurate
HUC8 NameLake Maurepas
HUC8 Number08070204
HUC10 NameBlind River
HUC10 Number0807020402
HUC12 NameBayou Chene Blanc-Blind River
HUC12 Number080702040205
Map
+
Collection Day22
Collection Month7
Collection Year2013
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
Comments20x20 pole was missing. Used 6x6 poles as a guide for placement of the herbaceous 2x2 quad, in the absence of the 20x20 marker pole. Acer rubrum, Fraxinus caroliniana, Fraxinus profunda, Cornus drummondii; Nyssa aquatica, Nyssa biflora, Taxodium distichum-OUT Water Level is 0.36 ft above marsh. Open water is 0%. Bare ground is 78%. Dead vegetation is 0%. Flooded-Undetermined is 0%. Canopy cover is 30%. Tree trunk cover is 0%.
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 [9/22/2020].

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.