Specimen Information

Egeria densa
Egeria densa
(Brazilian waterweed)
Plants
Exotic

Specimen ID887727
GroupPlants
GenusEgeria
Speciesdensa
Common NameBrazilian waterweed
StateAR
CountyClark
LocalityDeGray Lake [Caddo River]
Mapping AccuracyAccurate
HUC8 NameUpper Ouachita
HUC8 Number08040102
HUC10 NameLower Caddo River
HUC10 Number0804010204
HUC12 NameCaddo River Outlet
HUC12 Number080401020406
Map
+
Collection Year1994
Year AccuracyActual
Potential Pathwayhitch hiker on small watercraft
Statusestablished
Reference 1
Ref. Number:28130
Author:Wilde, S., T.M. Murphy, C.P. Hope, S.K. Habrun, J. Kempton, A. Birrenkott, F. Wiley, W.W. Bowerman, and A.J. Lewitus.
Date:2005
Title:Avian vacuolar myelinopathy linked to exotic aquatic plants and a novel cyanobacterial species
Journal:Environmental Toxicology
Volume:20
Pages:348-353
Reference 2
Ref. Number:28131
Author:Wilde, S.B., R.S. Haynie, J.A. Herrin, M.W. Hook, J. Kupfer, and M.D. Netherland.
Date:2013
Title:Environmental factors influencing blooms of a neurotoxic Stigonematalan cyanobacterium responsible for avian vacuolar myelinopathy
Publisher:Aquatic Nuisance Species Research Program
Pages:21 pp.
Record TypeLiterature
Earliest Recordcounty
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. [2019]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [11/13/2019].

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.