Specimen Information

Alternanthera philoxeroides
Alternanthera philoxeroides
(alligatorweed)
Plants
Exotic

Specimen ID260804
GroupPlants
GenusAlternanthera
Speciesphiloxeroides
Common Namealligatorweed
StateTX
CountyLiberty
LocalityChampion Lake, adjacent to W side of Trinity River, Trinity River National Wildlife Refuge, coordinates for boat ramp where most active
Mapping AccuracyAccurate
HUC8 NameLower Trinity
HUC8 Number12030203
HUC10 NameOld River-Trinity River
HUC10 Number1203020303
HUC12 NameWest Branch Devers Canal-Trinity River
HUC12 Number120302030305
Map
+
Collection Year2007
Year AccuracyEstimated
Potential Pathwayunknown
Statusestablished
Reference 1
Ref. Number:18443
Author:Brown, L.E., G. Nesom, S.J. Marcus, and D. Rosen.
Date:2009
Title:Plants of Trinity River National Wildlife Refuge.
Publisher:Trinity River NWR, US Fish and Wildlife Services
Pages:4 pp
Reference 2
Ref. Number:18442
Author:Moore, S.
Date:2009
Title:Group applauds biologists efforts to restore Trinity River refuge.
Publisher:The Beaumont Enterprise, Beaumont, TX.
Volume:2009
Issue:March 2
Commentsunknown date of introduction, est. 1 year before publication of 08 plant list
Record TypeLiterature
Earliest Recordlocale
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. [2021]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [5/17/2021].

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.