Specimen Information

Alternanthera philoxeroides
Alternanthera philoxeroides
(alligatorweed)
Plants
Exotic

Specimen ID1394148
GroupPlants
GenusAlternanthera
Speciesphiloxeroides
Common Namealligatorweed
StateLA
CountyPlaquemines
LocalityCRMS4448-V33
Mapping AccuracyAccurate
HUC8 NameLower Mississippi-New Orleans
HUC8 Number08090100
HUC10 NameMississippi River Delta-Frontal Gulf of Mexico
HUC10 Number0809010002
HUC12 NameMain Pass-Frontal Gulf of Mexico
HUC12 Number080901000202
Map
+
Collection Day7
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
CommentsLemna sp; Salvinia sp and Eichhornia crassipes in plot; Potamogeton nodosus and Certatophyllum demersum present Water Level is 1.3 ft above marsh. Open water is 0%. Bare ground is 85%. Dead vegetation is 0%. Flooded-Undetermined is 0%.
Record TypeLiterature
Freshwater/MarineFreshwater


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. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/8/2024].

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.