Specimen Information

Egeria densa
Egeria densa
(Brazilian waterweed)
Plants
Exotic

Specimen ID236352
GroupPlants
GenusEgeria
Speciesdensa
Common NameBrazilian waterweed
StateWA
CountyGrays Harbor
LocalityDuck Lake
Mapping AccuracyAccurate
HUC8 NameGrays Harbor
HUC8 Number17100105
HUC10 NameHumptulips River-Frontal Grays Harbor
HUC10 Number1710010501
HUC12 NameChenois Creek-Frontal North Bay
HUC12 Number171001050107
Map
+
Collection Day18
Collection Month7
Collection Year2005
Year AccuracyActual
Potential Pathwayhitch hiker on small watercraft
Statusestablished
Reference 1
Ref. Number:15927
Author:Parsons, J.
Date:2005
Title:Annual Washington State Aquatic Plant Survey Database.
Publisher:Washington Department of Ecology .
Volume:2005
CommentsNoted in 2005 as having thick growth covering the substrate at the exclusion of other species. Found from shore to about 3 m deep in north half, more spotty in south half. Found during surveys in 2005, 1999, 1998, 1995.
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. [2019]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [8/25/2019].

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.